Instruction/ maintenance manual of the product A251 Ricoh
Go to page of 151
A251 Operating Instructions ®.
i SAFETY INFORMA TION When using your machine, the following safety precautions should be always be followed. In this manual, the following important symbols are used: R W ARNING: Ignoring this warning could cause serious injury or even death. R CA UTION: Ignoring this caution could cause injur y or damage to proper ty .
ii • Only connect the machine to the power source described on the inside front cover of this manual. • Avoid multi-wiring. • Do not damage, break or make any modifications to the power cord. Do not place heavy objects on it, pull it hard or bend it more than necessary .
iii • Do not incinerate used toner , toner bottles or toner car tridges. T oner dust might ignite when exposed to an open flame. Dispose of the used toner cartridges according to local regulations for plastics.
iv • Keep the machine away from humidity and dust. A fire or an electric shock might occur . • Do not place the machine on an unstable or tilted surface. If it topples over , it could cause injury . • After you move the machine, fix it with the caster fixture.
v • Deliver to collection point for waste products. Do not be disposed of via domestic refuse collection. R.
vi.
vii T ABLE OF CONTENTS 1. GETTING ST ARTED .................................................. 1 HO W TO USE THIS COPY MA CHINE ............................. 1 WHERE IT IS & WHA T IT IS ........................................... 4 Copier Exterior .
viii USER TOOLS ............................................................... 3 6 Semi Synchro Cut Adjustment .................................... 3 6 WHA T YOUR SER VICE REPRESENT A TIVE CAN CHANGE ..................................................
1 1. GETTING ST ARTED HO W T O USE THIS COPY MA CHINE 1 T u rn the machine switch on. When the “W ait “ indicator goes off and the ”Set Pa per” indica tor goes on, the copier enter the ready condition. 2 Select any cop y settings y ou require, such as the media type or copy density .
2 4 Set the Original Guides (option) to match the original size mark. Set the original face up and slide it straight into the copier along the Original Guides. 5 The original comes out from the opening just under the original table ➀ . The copy is delivered from the slot on top of the copier ➁ .
3 SB011 Notes ❐ If you want to catch copies the back of the machine, change the copy delivery directions as shown in the figure..
4 SB001 1 a 2 4 3 1 3 5 6 7 8 9 10 1 1 1 2 Copier Exterior SB002 1b Set the Manual Pocket as shown in the figure. WHERE IT IS & WHA T IT IS.
5 Squeeze both locks to open the unit. Open the unit to empty the used toner bottle and to remov e jammed paper. Open the cover(and the unit) to access the toner cartridge. Place your original here, face up. If you want to copy a stiff original that can’t be bent, use the Rear T able (see 6).
6 Pap er L ength Semi Synchro Preset / V ariable Leadin g Ed ge Co py Co unte r Function Se lect RF Select / Cut Co py Media Lighter Darke r Clea r / Stop Emerg ency Sto p Program Clear Modes/ Energy .
7 The Set Paper indicator on the left lights when the copier is ready to receiv e an paper . The RF Select indicator on the right lights when you select the Roll Paper . Cancels all of current settings. When you hold down this key for three seconds or more, the copier enters the Energy Saver mode allowing you to conserv e power .
8 RECOMMENDED ORIGINALS ❐ Y ou can set originals with weight in the range 21g/m 2 , 6 lb to 157 g/m 2 , 41 lb in this copier . ❐ Feedable size is between 914×2,000 (W×L), 36”×80” (maximum width that can be fed: 960mm, 38.4”) and 210×297 (W×L), 8.
9 Non-recommended originals ❐ The following types of originals are not recommended. • W et originals • Originals with cardboard stuck on the leading edge • Originals with clips or staples • .
10 RECOMMENDED P APER ❐ Standard paper sizes that can be used in this copier are shown belo w . ❐ When you mak e a copy on a non-standard size of paper , set the paper on the Copy Paper T able. ❐ W eight of paper suitable for this copier: 51g/m 2 , 14lb to 134g/m 2 , 36lb .
11 ❐ If copying to natural tracing paper (all pulp, translucent paper) at a relative humidity of 35% or less. a) If the paper was left out of its package for 5 minutes or more, remove the first 700mm (28”) before copying. b) If copies come out wavy or with white spots, use vellum tracing paper instead of natural tracing paper .
12 T oner R W ARNING: • Do not incinerate used toner , toner bottle or toner car tridge . • T oner dust might ignite when exposed to an open flame. • Dispose of the toner bottle and the used toner cartridge according to local regulations for plastics.
13 BASIC COPYING (COPYING T O SHEETS) Use the Copy Paper T able to copy onto paper . Notes ❐ For acceptable types of original and paper see ⇒ page 8 and 10. ❐ Set one sheet of paper at a time on the Copy P aper T able. Nev er insert mor e than one sheet of paper .
14 1 Pull down the Cop y Paper T able. 2 Set the Paper Guides(options) on the Copy P aper T able, and set the Original Guides (option) on the Original T able. 3 Open the guides to keep original away from the paper entrance so that the edge cannot slip into the paper entrance.
15 4 Make sure that the “Set Paper” indicator is lit. If it is off, press the Energy Saver key to exit Energy Saving mode. 5 If any pre vious settings remain, press the Clear Modes key . 6 Set the density , the number of copies, and other optional settings you require such as Leading Edge.
16 9 Set your original along the size indication on the Original T able. Or set the Original Guides (option) to match the original width. a Make sure that the “Set Original” indicator is lit. b Center your Original face up on the Original T able. Slide the original straight into the copier until the copier pulls it in.
17 Notes ❐ Do not hold down or pull out the original during copying. Do not put pressure on the original cov er . ❐ If you do not insert the original at a certain time after you have inserted the paper, the paper will exit automatically .
18 When you copy the following originals, set them in the Rear T able. • Thick originals (0.19mm, 35 µ ∼ 1mm). • Originals which cannot be folded. • Originals less than 297mm (12”) in width and more than 1200mm (47”) in length. Notes ❐ Y ou cannot use the following function using the Rear T able.
19 COPYING ONT O R OLL P APER (OPTION) T o make a copy using the Roll Feeder option, you do not need to set paper on the Copy Paper T ab le; the paper will be fed to the copier from the Roll Feeder .
20 This feature lets you cut the roll paper manually to a length that approximates to that of the original. This saves you having to measure and enter the length of every original. Notes ❐ Semi Synchro Cut can handle the cut length in the range 410 ~ 2000mm, 16.
21 6 Center your original face up on the Original T able. Slide the original straight into the copier until the copier pulls it in. 7 Just as the trailing edge of the original passes the horizontal line of the Semi-auto synchro cut mark, press the Cut ke y .
22 This function cuts roll paper to a selected length. The paper is cut to this length regardless of the original size. Notes ❐ By the default Preset Cut length is as follows. For the change of the Preset Cut length pattern, please contact your service representatives.
23 This function cuts roll paper in a length you specify . Notes ❐ The variable cut can handle the cut length from 245 to 2,000mm, 9.6” to78.7”. 1 Press the Preset Cut ke y . The “Preset/V ariable” indicator lights up and the “Paper Length” display shows the default Preset Cut length.
24 USING THE R OLL CUTTING RAIL (OPTION) The ROLL Cutting Rail allows you to buy paper in rolls and cut your own sheets. 1 Pull a bit of paper out and insert it between the rail and the double rod. 2 Pull the length of paper you want. 3 With one hand, hold the paper firmly against the Original T able.
25 4 With your other hand, insert the blade of a paper knife between the two rods and slide across the length of the rail. 5 Make your copy as shown on page14.
27 COPYING ONT O O THER MEDIA T o copy onto vellum (translucent or tracing paper) or f ilm, select the Copy Media function to match the paper type (see below). This list is not complete. If you are not sure of what type of paper you have, check the label on the paper package.
28 1 Press the Copy Media key to turn on the “V ellum” or “Film” indicator that you want. 2 Hold down the Copy Media key for at least 3 seconds. The “Lighter Copy” display will show the current fusing temperature. The unlit indicator shows the current temperature.
29 ADJUSTING COPY IMA GE DENSITY T o make copies darker or lighter , change the density setting. There are 14 density levels: the standard density level, three darker level, and 10 lighter levels. Set the density with the Lighter and Darker keys under the density indicator .
30 MAKING SEVERAL COPIES OF THE SAME ORIGINAL Repeated copying means making two or more copies of a original. T o make more than one copy of the same original, you have to reload the original after eac h copy . If you’ re not using the Roll Feeder (option), you also hav e to set the copy paper for each copy .
31 SETTING A LEADING EDGE MARGIN Y ou can set a margin at the leading edge of the cop y . Notes ❐ Y ou can set up to ±99mm, ±4.0” margin in 1mm, 0.1” steps at the leading edge. ❐ The copy image is shifted to the trailing edge, when you make a copy using the Copy paper table, or in the Preset Cut mode, V ariable Cut mode.
32 P AR TIAL COPYING The Partial Copy function copies only a part of an original. Y ou need to enter start and end points in the original feed direction. Notes ❐ Y ou cannot use the Partial Copying function using the Rear T able. ❐ Y ou cannot use the Partial Cop ying function f or originals shorter than 150mm.
33 2 Slide the paper straight into the copier until it stops, or press the RF Select key to turn on the “RF Select “ indicator . 3 Set the original. 4 Press the Function Select key when the lead- ing edge of the area to be copied comes to the position where it is covered with the original table cove r .
34 PROGRAMMING SETTING Y OU OF TEN USE There are two ways of programming settings you often use. A ) Store the settings in the Program key . When you press this ke y , the settings will be restored instantly . B) Change the default settings to those you use most frequently .
35 1 Press the Program key before copying. 2 Enter the number of copies required with the plus and minus ke y . 3 Make a copy . 1 T urn the main switc h off. 2 Hold do wn the Emergency Stop ke y , then turn the copier back on. The jam and service indicators will blink.
36 USER T OOLS Access the User T ools to make the follo wing adjustments: A1) Not in use A2) Semi Synchro Cut Adjustment; Allows you to adjust the cut length. –25 ~ +25mm (–1.0” ~ –1.0”) (by 1mm, or 0.1") W ithout the Roll Feeder , A2) is not in use.
37 WHA T Y OUR SER VICE REPRESENT A TIVE CAN CHANGE Y our service representative can adjust some of your copier’ s features. Here’ s a list of changes the service representative can make for you. ❐ Copy media default : The copy media setting can be adjusted to match the kind of paper you use.
38 ❐ Paper length count up/down, Paper length up/down speed, and Paper size pattern : When you press the preset length key , the copier scrolls through a selection of preset paper sizes. The copier can scroll through the preset lengths forward or backward, and at different speeds.
39 CHANGING THE T ONER BO TTLE When “FULL” is displayed, it is time to changing the T oner Bottle. R W ARNING: R Caution: Do not eat or sw allow toner . Keep toner(used or unused), toner bottle, and toner cartridge out of reach of children. R Caution: This machine has been tested for saf ety using this supplier’s parts and consumables.
40 2 Open the door on the right side of the copier . 3 Carefully remove the plastic bottle and put the used toner in a vinyl bag. Dispose it according to local regulations for plastics.
41 6 Close the upper unit. 7 If needed, turn the copier back on, and and press the Clear Modes key to clear the FULL message. SB023.
42 ADDING T ONER When D is displayed, it is time to supply toner . When the indicator starts blinking, you can still copy about 53 feet of paper (16 m, 27 8½”×11” size copies). When the indicator stays on, you can’t copy until a new cartridge is put in.
43 2 Open the toner cartridge cov er . 3 T urn the old cartridge tow ards you. Then, while pressing the cartridge to the right, lift the left end and remove the cartridge. 4 Put the old toner cartridge in a vinyl bag and dispose it according to local regurations for plastics.
44 7 T ake the right edge of the seal and slowl y remove it. 8 Push the toner cartridge all the way to the left. Then turn the toner cartridge all the way in, as shown. 9 Close the toner cartridge cover and the Origi- nal T able. The copier will need a few moments to warm up before it is ready to copy .
45 LO ADING A R OLL OF P APER When C is displayed, it is time to install a ne w roll of paper . R CA UTION: • Rolls of paper can be heavy , so y ou should be careful when loading one. Don’t strain yourself. Ask for help if you think you need it. 1 Open the top and bottom covers of the Roll Feeder .
46 4 Flip the two latches on each side of the paper spool. 5 Remove the spool. 6 Press and hold the lock on the spool and pull the spool out of the roll. Throw the old roll away . 7 Press and hold the lock on the spool and insert the spool into a new roll.
47 8 While holding the lock down, align the paper roll with the size marks on the spool. 9 Load the spool back in the Roll Feeder so that the paper comes off the roll from the front, not from the rear , as sho wn belo w . a Make sure the spool is pushed all the way in the grooves and flip the two latches back in place.
48 c T u rn the wheel on the right side to bring the paper further in. d Lower the top unit of the Roll Feeder . a) Hold the two handles. b) Squeeze and hold the lock on the left c) Lower the unit just a bit. d) Hold on to the unit, but let go of the lock.
49 LO ADING A NEW ROLL (ONT O P APER CUTTING RAIL) 1 Lift the rail. 2 Remove the spool from its support. 3 Remove one of the end caps and slide the old roll off the spool.
50 5 Place the spool on the holder so that the paper rolls off the front. Push it all the way in. 6 Lower the rail. SB050 SB021.
51 If you have problems with your copier, consult the following pages. If a service indicator lights up, read the section below; if the original or the copy is stuck in the copier; see page 52; if the copier won’t start, or if copies don’t look right, see page 58.
52 If Jams Occur V ery gently pull the original out of the f eed-in slot. Be careful not to tear it. R CA UTION: • If the original sticks in the machine, or if you don’t think you can remove it without tearing, remove the original from the exit instead.
53 3 Close the original table. Press firmly on both sides until it clicks into place. 1 Squeeze the locks on each side of the copier and lift the unit. 2 Pull out the copy paper . Do not lea ve an y scraps of paper in the copier . 3 Close the unit. Press firmly on both sides until it clicks into place.
54 R CA UTION: • The fusing unit can be very hot. Do not touch any parts under the fusing cov er . If necessar y , wait until the fusing unit has cooled down. 1 Squeeze the locks on each side of the copier and lift the moddle unit between the Original T able and the Copy Paper T ab le.
55 4 Close the unit and all covers. Press firmly on both sides until it clicks into place. If rill paper jams anywhere in the machine, you still might need to check everywhere to remove the entire length of paper . R CA UTION: • The fusing unit can be very hot.
56 4 Close the roll feeder top cov er . If your were able to remove all the paper, stop here. 5 Squeeze the locks on each side of the copier and lift the unit. 6 Open the fusing unit cov er . 7 Slowly pull the paper out. If there are scraps left inside, open the inner cover, wait for the copier to cool, and remove the scraps.
57 8 Close the unit and all covers. Press firmly on both sides until it clicks into place. SB023.
58 O THERS If a puzzling or recurring problem occurs, check the following before calling a service representative. It’s also a good idea to check the Do’s and Don’ts section on page 59 to make sure the paper and originals match what the copier can handle.
59 ❐ Try setting your copy paper sideways. ❐ If long runny creases appear on copies, try setting your copy paper sideways, or try changing the copy media setting. ❐ If creases appear on copies made to transparent film, try setting your film sheets sideways.
60 THINGS T O DO EVER Y D A Y you should clean the copy and original tables with a damp cloth, then wipe them with a dry cloth. Clean the exposure glass and the Original Drive Roller with a damp cloth, then wipe it with a dry cloth. Clean the platen plate with a damp cloth, then wipe it with a dry cloth.
61 DO’S & DON’TS R CA UTION: • When you move the machine, unplug the power cord from the wall outlet to avoid fire or electric shock. • When the machine will not be used for a long time, unplug the power cord. ❐ Do not touch areas on or around the fusing unit.
62 WHERE T O PUT Y OUR COPIER Y our copier needs to be installed by a qualified technician. If you need to transpor t your copier to a distant location, call your service center before the move. Y ou can of course mov e your copier ar ound your off ice without calling the ser vice center .
63 ❐ Locations exposed to direct sunlight or strong light (more than 1500 lux); ❐ Dusty areas. ❐ Areas with corrosive gasses. ❐ Altitudes of over 6500 feet (2000 m) above sea level; ❐ Areas prone to strong vibrations. ❐ Locations directly exposed to cool air from an air conditioner or heat from a nearby heater .
64 ❐ Connect the copier to a power source meeting the specifications given on the inside front cover of this manual. ❐ Do not set anything on the power cord. ❐ V oltage must not fluctuate more than 10%. ❐ Make sure the copier is grounded. ❐ Make sure the plug is firmly inserted into the power outlet.
65 COPIER Configuration Desktop Process Dry electrostatic transfer system Scanning Original moving over a fixed fiber optics array Originals Sheet Original Reference Position Center Original Size Maximum: 914 (W) × 2,000 (L) (36” × 80”) Minimum: A4 (210 (W) × 297 (L)) (8.
66 OPTIONS • Roll feeder Number of loaded paper rolls 1 roll Acceptable Roll Size Maximum: 914mm (36”) Minimum: 210mm (8.5”) Roll Diameter Within 170mm (6.
67 INDEX A altitude, 62 B background, dirty , 58 bending originals avoiding, 18 blanking margins, 31 bleeding image, 31 C clearance, 64 copy density , 29 copy media, 27 copying, 13 copying do’ s &am.
68 S selected area, copying a, 32 semi synchro cutting, 20 service indicators, 51 settings, default, 35 skewed image, 58 stiff originals, 18 T temperature, 62 temperature, fusing, 28 thick and thin pa.
A252 Operating Instructions ®.
i SAFETY INFORMA TION When using your machine, the following safety precautions should be always be followed. In this manual, the following important symbols are used: R W ARNING: Ignoring this warning could cause serious injury or even death. R CA UTION: Ignoring this caution could cause injur y or damage to proper ty .
ii • Only connect the machine to the power source described on the inside front cover of this manual. • Avoid multi-wiring. • Do not damage, break or make any modifications to the power cord. Do not place heavy objects on it, pull it hard or bend it more than necessary .
iii • Do not incinerate used toner , toner bottles or toner car tridges. T oner dust might ignite when exposed to an open flame. Dispose of the used toner cartridges according to local regulations for plastics.
iv • Keep the machine away from humidity and dust. A fire or an electric shock might occur . • Do not place the machine on an unstable or tilted surface. If it topples over , it could cause injury . • After you move the machine, fix it with the caster fixture.
v • Deliver to collection point for waste products. Do not be disposed of via domestic refuse collection. R.
vi.
vii T ABLE OF CONTENTS 1. GETTING ST ARTED .................................................. 1 HO W TO USE THIS COPY MA CHINE ............................. 1 WHERE IT IS & WHA T IT IS ........................................... 4 Copier Exterior .
viii 4. MAINT AINING YOUR COPIER .................................. 3 9 CHANGING THE TONER BO TTLE ................................. 3 9 ADDING TONER ........................................................... 4 2 LOADING A ROLL PAPER ................
1 1. GETTING ST ARTED HO W T O USE THIS COPY MA CHINE 1 T u rn the machine switch on. When the “W ait “ indicator goes off and the ”Set Original” indicator goes on, the copier enters the ready condition. 2 Select any cop y settings y ou require, such as the media type or copy density .
2 4 Set the Original Guide to match the original size mark. Set the original face down and slide it straight into the copier along the Original Guide. 5 First, the original is fed through to the Rear T able. 6 When the original is being sent back, the machine reads the original and starts copying.
3 7 Copies are delivered at the rear of the machine. ❐ Set the Manual Pocket as shown in the figure. PM007 SM062.
4 WHERE IT IS & WHA T IT IS 1 a 2 3 4 5 6 7 8 9 10 1 1 1 2 Copier Exterior SM001 SM009.
5 1a. & 1b. Locks Squeeze both locks to open the unit. Open the unit to empty the used toner bottle and to remov e jammed paper . 2. Front Cover Open the cover(and the unit) to access the toner cartridge. 3. Original Guide Use the guide to keep the original going straight as you feed the original into the copier .
6 Pap er Leng th Synchro Preset / V ariable Leadin g Edg e T railing Edge Co py Counter Function Se lect Bypass Select / Ro ll P aper Cut Copy Media Lighter Darke r Clea r / Stop Emerg ency Stop Program Clear Modes/ Energy S aver W ait V ellum Film Cut Se lect Preset C ut Lighter Co py Set Original Energy Saver 1 2 3 4 56 78 12 13 14 15 16 17 18 1.
7 9. Set Paper and RF The Set Paper indicator on the left lights when you select Bypass. Select indicators The RF Select indicator on the right lights when you select Roll Paper .
8 RECOMMENDED ORIGINALS ❐ Y ou can set originals with weight in the range 21g/m 2 , 6 lb to 157 g/m 2 , 41 lb in this copier . ❐ Feedable size is between 914×2,000 (W×L), 36”×80” (maximum width that can be fed: 960mm, 37.8”) and 210×297 (W×L), 8.
9 Non-recommended originals ❐ The following types of originals are not recommended. • W et originals • Originals with cardboard stuck on the leading edge • Originals with clips or staples • .
10 RECOMMENDED P APER ❐ Standard paper sizes that can be used in this copier are shown belo w . ❐ When you make a copy on a non-standard size of paper, set the paper in the Bypass. ❐ W eight of paper suitable for this copier: 51g/m 2 , 14lb to 134g/m 2 , 36lb .
11 ❐ If copying to natural tracing paper (all pulp, translucent paper) at a relative humidity of 35% or less. a) If the paper was left out of its package for 5 minutes or more, remove the first 700mm (28”) before copying. b) If copies come out wavy or with white spots, use vellum tracing paper instead of natural tracing paper .
12 T ONER R W ARNING: • Do not incinerate used toner , toner bottle or toner car tridge . • T oner dust might ignite when exposed to an open flame. • Dispose of the toner bottle and the used toner cartridge according to local regulations for plastics.
13 B ASIC COPYING (COPYING T O SHEETS) Use the Bypass T able to copy onto sheets of paper . Notes ❐ For acceptable types of original and paper, see ⇒ page 8 and 10. ❐ Set one sheet of paper at a time on the Copy T able. Ne ver insert more than one sheet of paper .
14 1 Pull down the Bypass T able. 2 Adjust the Paper Guides (options) on the Bypass T able to ma tch the size of your copy paper . 3 Open the guides to keep the original away from the paper entrance so that the edge can- not slip into the paper entrance.
15 4 Make sure that the “Set Paper” indicator is lit. If it is off, press the Energy Saver key to exit Energy Saving mode. 5 If any pre vious settings remain, press the Clear Modes key . 6 Set the density , the number of copies, and other optional settings you requires such as T railing Edge.
16 9 Make sure that the “Set Original” indicator is lit. a Center your original face down on the Origi- nal T able. Slide the original straight into the copier until the copier pulls it in. b First, the original is fed through to the Rear Ta b l e .
17 d The copy is deli vered at the back of the copier . e After copying has finished, hold the original with one hand, press the Clear/Stop key , and remove the original. Notes ❐ Do not hold down or pull out the original during copying. Do not put pressure on the original cov er .
18 Set thick originals (0.19mm, 35µ~1mm) or originals less than 297mm in width and more than 1200mm in length, on the Rear T able. Notes ❐ Y ou cannot use the following functions using the Rear T able. — Repeated Copying — Synchro cutting function with roll paper — Partial Copying 1 Choose any copy setting you require.
19 CA UTION : If during copying your original gets stuck in the copier, press the Emergency Stop ke y . If y ou stop the oper a tion b y pr essing this k ey , r emo v e both the or ig inal and pa per .
20 Pape r Lengt h Synchro Preset / V ariable Leading E dge T railing Edge Copy C ounter Function Se lect Bypass Select / Roll P aper Cut Copy Media Lighter Darker Clear / Stop Emerge ncy Stop Program .
21 6 Center your original face down on the Origi- nal T able. Slide the original straight into the copier until the copier pulls it in. 7 After copying has finished, hold the original with one hand, press the Clear/Stop k ey , then remove the original.
22 Pape r Lengt h Synchro Preset / V ariable Leading E dge T railing Edge Copy C ounter Function Se lect Bypass Select / Roll P aper Cut Copy Media Lighter Darker Clear / Stop Emerge ncy Stop Program .
23 Pape r Lengt h Synchro Preset / V ariable Leading E dge T railing Edge Copy C ounter Function Se lect Bypass Select / Roll P aper Cut Copy Media Lighter Darker Clear / Stop Emerge ncy Stop Program .
24 24.
25 COPYING ONT O O THER MEDIA T o copy onto vellum (translucent or tracing paper) or f ilm, select the Copy Media function to match the paper type (see below). This list is not complete. If you are not sure of what type of paper you have, check the label on the paper package.
26 1 Press the Copy Media key to turn on the “V ellum” or “Film” indicator that you want. 2 Hold down the Copy Media key for at least 3 seconds. The “Lighter Copy” display will show the current fusing temperature. The unlit indicator shows the current temperature.
27 ADJUSTING COPY IMA GE DENSITY T o make copies darker or lighter , change the density setting. There are 14 density lev els: the standard density level, three darker level, and 10 lighter levels. Set the density with the Lighter and Darker ke ys under the density indicator .
28 SETTING THE NUMBER OF COPIES (REPEA TED COPYING) Repeated copying means making two or more copies of a original. This function allows you to make up to 10 copies. Notes ❐ with this feature, the image might be copied at a slant. Whether this happens depends on the original size, type, and condition (e.
29 SETTING A LEADING/TRAILING EDGE MARGIN Y ou can set a mar gin on the leading or trailing edge of the copy when you use Roll Feeder (option) in the Synchro Cut mode. When using the Bypass T able, and Preset/V ariable Cut Mode you can only set the trailing edge margin.
30 2 Press the + key and - key to specify a edge margin. T o zero the v alue, press the Clear/Stop key . 3 If you want to set both margins, press the Function Select key and specify the other mar- gin. 4 Using the Original T able, insert the original leading edge first.
31 P ARTIAL COPYING The Partial Copy function copies only a part of an original. Y ou need to enter start and end points in the original feed direction. Notes ❐ Y ou cannot use the Pa rtial Copying function using the Rear T a ble. ❐ Y ou cannot use the Partial Copying function for originals shorter than 255 mm.
32 2 Slide the paper straight into the copier until it stops, or press the RF select key to turn on the “RF Select” indicator . 3 Set the original. 4 Press the Function Select key when the lead- ing edge of the area to be copied comes to the position where it is covered with the original table cov er .
33 PROGRAMMING SETTING Y OU OF TEN USE There are two ways of programming settings you often use. A ) Store the settings in the Program key . When you press this ke y , the settings will be restored instantly . B) Change the default settings to those you use most frequently .
34 1 T urn the main switc h of f. 2 Hold do wn the Emergency Stop k ey , then turn the copier back on. The jam and service indicators will blink. 3 Input the settings you want. 4 T urn the main switc h of f. The next time you turn the copier on or press the Clear Modes ke y , the settings you programmed in step 3 will take effect.
35 USER T OOLS Access the User T ools to mak e the f ollowing adjustments: A.1) Magnification Adjustment; Allows you to adjust the degree of ve rtical magnification of copied image –1.0 ~ +1.0% (by 0.05% Initial V alue: 0) A.2) Cut Length; Allows y ou to adjust the cut length.
36 WHA T Y OUR SER VICE REPRESENT A TIVE CAN CHANGE Y our service representativ e can adjust some of your copier’ s fea tures. Here’ s a list of changes the service representative can make for you. ❐ Copy media default: The copy media setting can be adjusted to match the kind of paper you use.
37 ❐ Paper length count up/down, Paper length up/down speed, and Paper size pattern: When you press the preset length key , the copier scrolls through a selection of preset paper sizes. The copier can scroll through the preset lengths forward or backward, and at different speeds.
38.
39 CHANGING THE T ONER BO TTLE When “FULL” is displayed, it is time to changing the T oner Bottle. R W ARNING: R Caution: Do not eat or sw allow toner . Keep toner(used or unused), toner bottle, and toner cartridge out of reach of children. R Caution: This machine has been tested for saf ety using this supplier’s parts and consumables.
40 2 Open the door on the right side of the copier . 3 Carefully remove the plastic bottle. Put the the used toner in the vinyl bag and dispose of it according to local regulations for plastics. 4 Place the bottle in the copier again. 5 Close the door .
41 7 If needed, turn the copier back on, and press the Clear Modes key to clear the FULL mes- sage. SM016.
42 ADDING T ONER When D is displayed, it is time to supply toner . When the indicator starts blinking, you can still copy about 53 feet of paper (16 m, 27 8½”×11” size copies). When the indicator stays on, you can’t copy until a new cartridge is put in.
43 2 Open the toner cartridge cov er . 3 T urn the old cartridge tow ards you. Then, while pressing the cartridge to the right, lift the left end and remove the cartridge. 4 Put the old toner cartridge in a vinyl bag and dispose it according to local regulations for plastics.
44 7 T ake the right edge of the seal and slowl y remove it. 8 Push the toner cartridge all the way to the left. Then turn the toner cartridge all the way in, as shown. 9 Close the toner cartridge cover and the Original Ta b l e . The copier will need a few moments to warm up before it is ready to copy .
45 LO ADING A R OLL OF P APER When is displayed, it is time to install a ne w roll of paper . R CA UTION: • Rolls of paper can be heavy , so y ou should be careful when loading one. Don’t strain yourself. Ask for help if you think you need it. 1 Open the top and bottom covers of the Roll Feeder .
46 4 Flip the two latches on each side of the paper spool. 5 Remove the spool. 6 Press and hold the lock on the spool and pull the spool out of the roll. Throw the old roll away . 7 Press and hold the lock on the spool and insert the spool into a new roll.
47 8 While holding the lock down, align the paper roll with the size marks on the spool. 9 Load the spool back in the Roll Feeder so that the paper comes off the roll from the front, not from the rear , as sho wn belo w . a Make sure the spool is pushed all the way in the grooves and flip the two latches back in place.
48 c T u rn the wheel on the right side to bring the paper further in. d Lower the top unit of the Roll Feeder . a) Hold the two handles. b) Squeeze and hold the lock on the left c) Lower the unit just a bit. d) Hold on to the unit, but let go of the lock.
49 If you have problems with your copier, consult the following pages. If a service indicator lights up, read the section below; if the original or the copy is stuck in the copier; see page 50; if the copier won’t start, or if copies don’t look right, see page 56.
50 IF JAMS OCCUR Notes ❐ If the paper or original gets stuck in the copier , remove both the original and paper . V ery gently pull the original out of the f eed-in slot.
51 3 Close the original table. Press firmly on both sides until it clicks into place. Notes ❐ If the paper or original gets stuck in the copier , remove both the original and paper . 1 Squeeze the locks on each side of the copier and lift the unit. 2 Pull out the copy paper .
52 R CA UTION: • The fusing unit can be very hot. Do not touch any parts under the fusing cov er . If necessar y , wait until the fusing unit has cooled down. Notes ❐ If the paper or original gets stuck in the copier, remove both the original and paper .
53 4 Close the unit and all covers. Press firmly on both sides until it clicks into place. If rill paper jams anywhere in the machine, you still might need to check everywhere to remove the entire length of paper . R CA UTION: • The fusing unit can be very hot.
54 4 Close the roll feeder top cov er . If your were able to remove all the paper, stop here. 5 Squeeze the locks on each side of the copier and lift the unit. 6 Open the fusing unit cov er . 7 Slowly pull the paper out. If there are scraps left inside, open the inner cover, wait for the copier to cool, and remove the scraps.
55 8 Close the unit and all covers. Press firmly on both sides until it clicks into place. SM050.
56 O THERS If a puzzling or recurring problem occurs, check the following before calling a service representative. It’s also a good idea to check the Do’s and Don’ts section on page 59 to make sure the paper and originals match what the copier can handle.
57 ❐ Try setting your copy paper sideways. ❐ If long runny creases appear on copies, try setting your copy paper sideways, or try changing the copy media setting. ❐ If creases appear on copies made to transparent film, try setting your film sheets sideways.
58 THINGS T O DO EVER Y D A Y you should clean the copy and original tables with a damp cloth, then wipe them with a dry cloth. ❐ Clean the exposure glass and the Original Drive Roller with a damp cloth, then wipe it with a dry cloth. ❐ Clean the platen plate with a damp cloth, then wipe it with a dry cloth.
59 DO’S & DON’TS R CA UTION: • When you move the machine, unplug the power cord from the wall outlet to avoid fire or electric shock. • When the machine will not be used for a long time, unplug the power cord. ❐ Do not touch areas on or around the fusing unit.
60 WHERE T O PUT Y OUR COPIER Y our copier needs to be installed by a qualified technician. If you need to transpor t your copier to a distant location, call your service center before the move. Y ou can of course mov e your copier ar ound your off ice without calling the ser vice center .
61 ❐ Locations exposed to direct sunlight or strong light (more than 1500 lux); ❐ Dusty areas. ❐ Areas with corrosive gasses. ❐ Altitudes of over 6500 feet (2000 m) above sea level; ❐ Areas prone to strong vibrations. ❐ Locations directly exposed to cool air from an air conditioner or heat from a nearby heater .
62 ❐ Connect the copier to a power source meeting the specifications given on the inside front cover of this manual. ❐ Do not set anything on the power cord. ❐ V oltage must not fluctuate more than 10%. ❐ Make sure the copier is grounded. ❐ Make sure the plug is firmly inserted into the power outlet.
63 COPIER Configuration Desktop Process Dry electrostatic transfer system Scanning Original moving over a fixed fiber optics array Originals Sheet Original Reference Position Center Original Size Maximum: 914 (W) × 2,000 (L) (36” × 80”) Minimum: A4 (210 (W) × 297 (L)) (8.
64 OPTIONS • Roll feeder Number of loaded paper rolls 1 roll Acceptable Roll Size Maximum: 914mm (36”) Minimum: 210mm (8.5”) Roll Diameter Within 170mm (6.
65 INDEX A altitude, 60 B background, dirty , 56 blanking margins, 29 bleeding image, 29 C clearance, 62 copy density , 27 copy media, 25 copying, 13 copying do’ s & don’ts, 13, 59 crooking im.
66 S selected area, copying a, 31 service indicators, 51 settings, default, 34 skewed image, 56 synchro cutting, 20 T temperature, 60 temperature, fusing, 26 thick and thin paper, 10 toner bottle, 12,.
An important point after buying a device Ricoh A251 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Ricoh A251 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Ricoh A251 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Ricoh A251 you will learn all the available features of the product, as well as information on its operation. The information that you get Ricoh A251 will certainly help you make a decision on the purchase.
If you already are a holder of Ricoh A251, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Ricoh A251.
However, one of the most important roles played by the user manual is to help in solving problems with Ricoh A251. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Ricoh A251 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
