Instruction/ maintenance manual of the product GR-DF473 JVC
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ENGLISH GR-DF573 GR-DF473 L YT1465-001B EN TERMS Dear Customer , Thank you for purchasing this digital video camera. Before use, please read the safety inf ormation and precautions contained in the pages 3 – 4 and 10 to ensure safe use of this product.
2 EN MasterP age: Left Wipe/Fader Effects Y ou can use the Wipe /F ader Effects to make pro-style scene transitions. ( 墌 pg. 48) Program AE with Special Effect s For e xample, “SPOR T S” mode allows f ast- moving images to be captured one frame at a time, f or vivid, stable slo w-motion.
EN 3 MasterP age: Start_Right SAFETY PRECAUTIONS W ARNING: TO PREVENT FIRE OR SHOCK HAZARD, DO NO T EXPOSE THIS UNIT TO RAIN OR MOISTUR E. CAUTIONS: ● If you notice smoke o r a peculiar smell coming from the camcorder or A C Adapter , shut it down and unplug it immediately .
4 EN MasterP age: Left Do not point the lens or the viewfinder dir ectly into the sun. This can cause ey e injur ies, as wel l as lead to the malfunctioning of int ernal circuitry . There is also a risk of fire or electric shock. CAUTION! The fol lowing notes conc ern possible physical damage to the camcord er and to the user .
MasterP age: TOC_Heading0 _Right EN 5 CONTENTS GETTING STARTED 6 Index ................. ............................... ................. 6 Provided Accesso rie s ..... ... .... ................. ........ 11 Power............ .................. .....
6 EN MasterP age: Left GETTING ST ARTED Index L K S X W V U PQ R a Z l k Y b c d e hi g f O T o n m MN j 1C 9 J G D E F B 8 GR-DF573_473ASIA.book Page 6 M onday, June 13, 2005 5:38 PM.
EN 7 GETTING ST ARTED MasterP age: Start_Right GETTING ST ARTED Controls A Menu Butto n [MENU] ( 墌 pg. 37) Data Battery Button [BA TT . DA T A] ( 墌 pg. 14) B E-Mail Clip Recording Button [E-MAIL] ( 墌 pg. 32) Inde x Button [INDEX] ( 墌 pg. 31) C D .
GETTING ST ARTED 8 EN MasterP age: Left LCD Monitor/Viewfinder Indications During Video Recordin g Only a Navi ga tio n Indicator ( 墌 pg. 49) B Selected Wipe/ F ader Effect Indicator ( 墌 pg. 48) C T ape Running Indicator ( 墌 pg. 19) (Rotates while tape is running.
EN 9 GETTING ST ARTED MasterP age: Start_Right GETTING ST ARTED During Both Video And D.S.C. Reco rding a Opera tion Mode ( 墌 pg. 15) B : Gain Up Mode ( 墌 pg . 38) C LED Light Indicator ( 墌 pg. 43) D White Bala nce Indicator ( 墌 pg. 47) E : Spot Exposur e Control Indi cator ( 墌 pg.
GETTING ST ARTED 10 EN MasterP age: Left During D.S.C. Playback a Operation Mode I nd icator ( 墌 pg. 31) B Fo lder/File Number ( 墌 pg. 31) C Battery Remaining P ower In dicator ( 墌 pg. 59) D Brightness Control In dicator (LCD mo nitor/ Viewfinde r) ( 墌 pg.
EN 11 GETTING ST ARTED MasterP age: Start_Right GETTING ST ARTED a AC Ad ap ter AP-V17E or AP -V 1 4E/A b P ower Cord (o nly for AP-V14E/A) c Batter y P ack BN-VF707U d AV C a b l e e Au d io Extension C ab le (for optional micr ophone, 墌 pg. 12 for connection ) f USB Cable g Core Filter [larg e] (for USB cable 墌 pg.
GETTING ST ARTED 12 EN MasterP age: Left How T o Attach The Shoulder Strap Fo llo w the illustration. 1 Thread the st rap through the eyelet. 2 Fold it back and thread it th ro ugh the strap guide and the buckle. ● T o adjust the length of the strap , loosen and then tighten the str ap in the buc kle.
EN 13 GETTING ST ARTED MasterP age: Start_Right GETTING ST ARTED How T o Attach The Core Filter Attach the co re filters to the cables. The core filter redu ces interf erence. 1 Release the stoppers on both ends of the core filter . 2 Run the cab le through the core filter , leavi ng approx.
GETTING ST ARTED 14 EN MasterP age: Left T o detach the battery pack Slide the b attery pack to th e left while pre ssing BA TT . RELEASE to detach it. * Provided NOTES: ● This product includes patent ed and other proprietary technology and will operate only with JVC Data Battery .
EN 15 GETTING ST ARTED MasterP age: Start_Right GETTING ST ARTED Using AC Power P erfor m steps 4 – 5 in “Charg ing The Batte ry Pa ck ” . NOTE: The provided A C Adapter features automat ic voltage select ion in the AC r a nge from 110 V to 240 V .
GETTING ST ARTED 16 EN MasterP age: Left The language on the dis p la y can be changed. ( 墌 pg. 37, 40, 42) 1 Set the P ower Swit ch to “ M ” while pres sing down the Lock Button lo cated on th e switch. 2 Open the LCD moni tor fully . ( 墌 pg.
EN 17 GETTING ST ARTED MasterP age: Start_Right GETTING ST ARTED 1 Set the P ow er Switch to “ M ” or “P LA Y” while pressing down the L ock Button lo ca ted on the sw itch.
GETTING ST ARTED 18 EN MasterP age: Left NOTES: ● If you wait a f ew seconds and the casset te holder does not open, close the cassette holder cov e r and try again.
MasterP age: Video_Heading0_Right EN 19 VIDEO RECORDING & PLAYBACK VIDEO RECORDING NOTE: Bef ore continuing, perf or m the procedures listed below: ● Pow e r ( 墌 pg. 13) ● Loading A Cassette ( 墌 pg. 17) 1 Remov e the lens cap . ( 墌 pg. 11) 2 Open the LCD monitor fu lly .
VIDEO RECORDING 20 EN MasterP age: Left NOTES: ● The image will not appear simultan eously on th e LCD monitor and the viewfi nd er . When the viewfinder is pulled ou t while the LCD monitor is opened, y ou can se lect which one to use. Set “PRIORITY” to the desi red mode in SYSTEM Menu.
EN 21 VIDEO RECORDING MasterP age: Start_Right VIDEO RECORDING & PLAYBACK Tim e C o de During recording, a time code is recorded on the tape. Th is code is to confirm the location of t he recorded sce ne on the tape du ring playback. * Fra mes are not displa yed during recording.
22 EN MasterP age: Left VIDEO PLA YB A CK 1 Load a casset te . ( 墌 pg. 17) 2 Set the VIDEO/MEMORY Switch to “VIDEO”. 3 Set the P ower Swit ch to “PLA Y” while pressing do wn the Loc k Button loca ted on the sw itch. 4 T o star t pl ayback, press 4 / 9 .
EN 23 VIDEO PLA YB A CK MasterP age: Start_Right VIDEO RECORDING & PLAYBACK NOTES: ● Befor e star ting Blank Search, if the current position is at a blank portion, the camcorder searches in the re verse dir ection. If the current position is at a recorded portion, the camcorder searches in the f orward direct ion.
VIDEO PLA YB A CK 24 EN MasterP age: Left NOTES: ● It is recommended to use the A C Adapter as the power supply instead of the battery pack. ( 墌 pg.
EN 25 VIDEO PLA YB A CK MasterP age: Start_Right VIDEO RECORDING & PLAYBACK The Full-Fun ction Remote Contro l Unit can operate this ca mco rder from a dista nce as well as the basic op erations (Playback, Stop, P ause, F as t-Forward and Rewind) of your VCR.
VIDEO PLA YB A CK 26 EN MasterP age: Left The following buttons are available when the camcorder’s P ower Switch is set to “ A ” or “ M ”. o Zoom (T/W) Bu ttons Zoom in/out ( 墌 pg.
EN 27 VIDEO PLA YB A CK MasterP age: Start_Right VIDEO RECORDING & PLAYBACK Playback Zoom Magnifies the recorded image up to 47X at any time dur i ng video playback and D .S.C . playback. 1) Press PLA Y ( U ) to s tar t video playback. Or perf orm nor mal playback of images.
MasterP age: Heading0_Left 28 EN D.S.C. RECORDING Y ou can use your camcorder as a Di gital Still Camera for taking snapsho ts. Still images are stored in the memor y ca rd. NOTE: Befor e continuing, perf or m the procedures listed below: ● Pow e r ( 墌 pg.
EN 29 D.S.C. RECORDING MasterP age: Start_Right DIGIT AL STILL CAMERA (D.S.C.) RECORDING & PLAYBACK Inter val Shooting During Interval S hooting mode , the camcorder continues to ta ke snapshots automati cally with an interval of y our desired setting.
MasterP age: Heading0_Left 30 EN D.S.C. PLA YBA CK Images shot with the camcorde r are automatically numbered, then stored i n numerical ord er in the memory card. Y ou can view the stor ed images, one at a time, much l ike flipping th rough a photo album.
EN 31 D.S.C. PLA YBA CK MasterP age: Start_Right DIGIT AL STILL CAMERA (D.S.C.) RECORDING & PLAYBACK Y ou can view se veral diff erent files stor ed in the memory card at a time. This bro wsing capability makes it easy to l ocate a par ti cular file you want.
MasterP age: Heading0_Left 32 EN ADDITIONAL FEA TURES FOR D.S.C. Y ou can make video clips fro m real-time ca mera image or record ed vide o f ootage an d store th em in a memor y card as f iles which can be conv eniently sent vi a E-Mail. T o make video clips from real-time camera image 1 Load a memor y card.
EN 33 ADDITIONAL FEA TURES FOR D.S.C. MasterP age: Start_Right DIGIT AL STILL CAMERA (D.S.C.) RECORDING & PLAYBACK Still images ca n be dubbed from a tap e to a memory card. 1 Load a casset te. ( 墌 pg. 17) 2 Load a memory card. ( 墌 pg. 18) 3 Set “SNAP/SLO W” to the desired mode.
ADDITIONAL FEA TURES FOR D.S.C. 34 EN MasterP age: Left To R e m o v e P r o t e c t i o n Before doing the following, perform steps 1 – 3 in “Protecting Files”. T o remove protection from the currently displa yed file 4 Press or to select “ CURRENT” , and press SET .
EN 35 ADDITIONAL FEA TURES FOR D.S.C. MasterP age: Start_Right DIGIT AL STILL CAMERA (D.S.C.) RECORDING & PLAYBACK This camcorder is compatib le with the DPOF (Digital Pr int Order F or mat) standar d i n order to suppor t fut ure systems su ch as automati c print in g.
ADDITIONAL FEA TURES FOR D.S.C. 36 EN MasterP age: Left T o Reset The Number Of Prints 1 P erfor m steps 1 – 3 in “T o Print All Still Images (One Print F or Each)”. 2 Press or to select “RESET ” , an d pr es s SET . The DPOF screen appea rs.
EN 37 MasterP age: Start_Right ADV ANCED FEA TURES MENUS FOR DET AILED ADJUSTMENT This camcorde r is equipped wit h an easy-to-use, on-screen menu system that simplifies many of the more detailed ca mcorder settings . ( 墌 p g .3 8–4 2 ) 1 For Video and D.
MENUS FOR DET AILED ADJUSTMENT 38 EN MasterP age: Left CAMERA The “ m CAMERA” settings are e ffective when the P ower Switch is set to both “ A ” and “ M ”. How e ver , the menu setti ngs can be chang ed only when the P ow er Switch is set to “ M ”.
EN 39 MENUS FOR DET AILED ADJUSTMENT MasterP age: Start_Right ADV ANCED FEA TURES MANU A L The “ q MANUAL ” setti ng s are effective only when the P owe r Switch is set to “ M ”. [ ] = F a cto ry-preset OFF : Disables the funct ion. [ON ] : T o c ompensate for unstable i mages caused b y camera-shak e , par ticularly at high magnificatio n.
MENUS FOR DET AILED ADJUSTMENT 40 EN MasterP age: Left OFF : Disables the remote contr ol operations. [ON] : Enables the remo te control op erations. OFF : A utomatic demonstra tion will no t take place. [ON] : Demonstrate s cer tain func tions such as Progr am AE with specia l eff ects, etc.
EN 41 MENUS FOR DET AILED ADJUSTMENT MasterP age: Start_Right ADV ANCED FEA TURES DSC [ ] = F a cto ry-preset [FINE] / ST ANDARD The Picture Qu al ity mode can be s el ected to best match your needs. T wo Pict ure Quality modes are a vailab le: FINE ( ) and ST ANDA RD ( ) (in order of quality).
MENUS FOR DET AILED ADJUSTMENT 42 EN MasterP age: Left Allows you t o set the v ideo recordin g mode (SP or LP) depend ing on your preference. It is recommended you use “REC MODE” in VIDEO Menu when using th is camcorder a s a recorder duri ng dubbing.
EN 43 MasterP age: Start_Right ADV ANCED FEA TURES FEA TURES FOR RECORDING LED Light can be used to bright en the subjec t in the dar k place dur ing video re co rding or D .S.C . shooting. 1 Press LI GHT repeatedly to change the setting. OFF : T urns off the light.
FEA TURES FOR RECORDING 44 EN MasterP age: Left Makes dark subj ects or areas even brighter than they would be under go od natural ligh t ing. Although the recorde d image is no t grainy , it ma y look as if it is strobing due to the sl ow shutt er speed.
EN 45 FEA TURES FOR RECORDING MasterP age: Start_Right ADV ANCED FEA TURES The camcorder ’ s Full Ra nge AF system offers continuous sho oting abilit y from close-u p (as close as appr ox. 5 cm to the sub ject) to in fi nity . Howe ver , correct focus may not be obtained dependin g on the shooting condition.
FEA TURES FOR RECORDING 46 EN MasterP age: Left Li ke t he p up il of th e h uma n eye, t h e i r is contract s in wel l-lit en vironments to keep too much light from entering, and d ilates in dim enviro nments to a llow in mor e light. Use this functio n in the f ollowing situa ti ons: ● When shooting a mo vin g subject.
EN 47 FEA TURES FOR RECORDING MasterP age: Start_Right ADV ANCED FEA TURES The white balan ce ref ers to the correctnes s of colour repr oduction unde r vari ous lightin g. If the white balance is co rr ec t, a ll ot her colours will be accurately r eproduced.
FEA TURES FOR RECORDING 48 EN MasterP age: Left These effects let you make pro-style scen e transitions . Use them to spice up the transiti on from one scen e to the next. Wipe or F ader wor ks when video re cording is star ted or stopped. 1 Set the VIDEO/MEMORY Switch to “VIDEO”.
EN 49 FEA TURES FOR RECORDING MasterP age: Start_Right ADV ANCED FEA TURES PROGRAM AE OFF : Disables the fu nct ion. (Factory-p reset) NIGHT SCOPE : ( 墌 pg. 44) S HUTTER 1/50 : The shutte r speed is fi xed at 1/50th of a se cond. Black bands that u sually appear w hen shooting a TV scre en become narrower .
FEA TURES FOR RECORDING 50 EN MasterP age: Left T o make thumbnai l i mages after vi deo recor ding manuall y 1 Set “NA VIGA TION” to “MANU AL ”. ( 墌 pg. 37, 38) 2 Set the P ower Swit ch to “ A ” or “ M ”. 3 After the reco rd ing , pr ess ST ORE .
EN 51 FEA TURES FOR RECORDING MasterP age: Start_Right ADV ANCED FEA TURES CAUTION: Do not remov e the memor y card or perf orm any other opera tion (such as turning off the camcorder) during deletion. Also , be sure to use the provided AC A dapter , as the memory card ma y be corrupted if the battery becomes exhausted during deletio n.
MasterP age: Heading0_Left 52 EN EDITING A T o S-VIDEO IN or OUT* B Y ellow to VIDEO IN or OUT C Red to A UDIO R IN o r OUT D White to A UDIO L IN or OUT * Connect when your TV/VCR h as an S-VIDEO IN/ OUT connector . In this case, it is n ot necessary to connect the yello w video cable .
EN 53 EDITING MasterP age: Start_Right ADV ANCED FEA TURES It is also possi ble to copy recorded scenes from the camcorde r onto an other v ideo uni t equi pped with a D V con nec tor . Since a digital si gnal is sent, there is litt le if an y image or sound deterioratio n.
EDITING 54 EN MasterP age: Left NOTES: ● If no image is displa yed on the LCD monitor , set “S/A V INPUT” to “OFF”. ( 墌 pg. 37, 42) ● Digital Dubbing is perf or med in the sound mode recorded on the original tape, rega rdless of the current “SOUND MODE” setting.
EN 55 EDITING MasterP age: Start_Right ADV ANCED FEA TURES ● The system ma y not work properly depending on the PC or capture board y ou are using. The audio track can be custo mised only wh en recorded in the 12-BIT and SP mode s. ( 墌 pg. 38) ● Use the provided r emot e control.
EDITING 56 EN MasterP age: Left Y ou can record a new scene in to a previously recorde d tape, replacing a section of t he orig inal recording w ith minimal p icture dist or tion at the in and out points . The original audio remains unchanged . ● Use the provided remo te control.
EN 57 MasterP age: Start_Right REFERENCES TROUBLESHOOTING If, after f ollowi ng the steps i n the chart below , the prob lem st ill ex ist s, please con su lt your near es t JVC dealer. Power ● The power is not connect ed prop erly . H Connect the A C Adapter securely .
TROUBLESHOOTING 58 EN MasterP age: Left ● The light source o r the subject does not include white. Or th ere are various diff erent light sources behind the subje ct. H Find a white subject and compose you r shot so that it also appear s in the frame.
EN 59 TROUBLESHOOTING MasterP age: Start_Right REFERENCES H Push in the memory card a f ew more times . ( 墌 pg. 18) ● The viewfinder is pul led out and “PRIORITY” is set to “FINDER”. H Push the viewfinder bac k in or set “PRIORITY” to “LCD”.
TROUBLESHOOTING 60 EN MasterP age: Left Appears for 5 secon ds after p ower is tur ned on if the lens c ap is attach ed o r when it is dar k. Appears if Audio Dubbing is att empted on a blank portion of a tape . ( 墌 pg. 55) ● Appears if Audio Dubbing is attempted on a tape recorded in the LP mode .
MasterP age: Advan_Hea ding0_Right REFERENCES EN 61 ● Appears when you atte mpt to shoot d igital still images when the write prot ection tab on the SD Memory Card is set to the “LOCK” position. ● Appears when you attempt MEMOR Y SELECT menu operatio n wi th a write- protected SD Memo ry Card loaded.
MasterP age: Heading0_Left 62 EN CA UTIONS Battery Packs The supplied batt er y pack is a lith iu m-i on battery . Bef o re using the supplied batte ry pac k or an optional batte r y pack , be sure to read the foll owing cautions: ● T o av oid ha zards .
EN 63 CA UTIONS MasterP age: Start_Right REFERENCES Memory Cards T o properly use an d store y our memory cards, be sure to read the following cautions: ● During use ... make sur e the memory card bears the SD or MultiMediaCard mark. ... make sure the memory card is positioned properly when inserting.
CA UTIONS 64 EN MasterP age: Left ● Dirt y he ads can cause the following prob lems: ... No picture during play bac k. ... Blocks of noise appear during pla yback. ... During recording or play back, the Head Clog Wa rning indicator “ ” appears. .
EN 65 MasterP age: Start_Right REFERENCES SPECIFICA TIONS Camcorder Pow e r s u p pl y DC 11 V (Using AC Ad apter) DC 7.2 V (Using ba ttery pack) P ower cons umption For G R-DF573: Appro x. 3.7 W (4 W*) (LCD monitor off, v ie wfind er on) Appro x. 4.7 W (5 W*) (LCD monitor on, vie wfinder off) For G R-DF473: Approx.
MasterP age: Heading0_Left 66 EN TERMS A AC Adapter ........................ ................. ........... 15 Animation ...... ................. .................. .............. 39 Audio Dubbin g ...................... ......................... 55 B Backlight Compe nsation .
MasterP age: Start_Right GR-DF573_473ASIA.book Page 67 Monday, June 13, 2005 5: 38 PM.
MasterPage: Bac kCover EN AG Printed in Malaysia 0405ASR-PR-VM © 2005 Victor Company of J apan, Limited Ba ck cove r GR-DF573 GR-DF473 GR-DF573_473ASIA.
—1— Master P age: Cov ENGLISH SOFTW ARE INST ALLA TION AND PC CONNECTION GUIDE L YT1387-001A © 2004 Victor Company of Japan, Limited Printed in Malaysia 1104MKH-ID-VM M5D7/D5/D2 DSC VC JVC SOF TW.
—2— Master P age: Left ANY O T HER W ARRANTIES, EITHER EXPRESS OR IMPLIED , INCLUDING BUT NO T LIMIT ED T O IMPLIED W ARRANTIES OF MERCHANT ABILITY AND FITNESS FOR A P ARTICULAR PURPOSE IN REGARD T O THE PROGRAM AND THE ACCOMP ANYING PRINTED MA TERIALS.
Master P age: Right —3— Y ou can fin d the latest information (in English) on the provided software program at our world wide web server at http://www.jvc-victor .co.jp/english/ index-e.html Use of this software is authorized according to the ter ms of the software license.
—4— Master P age: Left 䡲 Windows ® The follo wing requirements must be satisfied to connect a camcorder to a PC and to use Digital Photo Navigator.
Master P age: Right —5— F ollow the procedure described below to install the software. F rom the [SETUP] screen in step 2 , you can install the fo llowing drivers or softw are. Quit any other software you are using. (Check that there are no other application icons on the status bar .
—6— Master P age: Left Following steps are the example of CyberLink DVD Solution on Windows ® XP. [Choose Setup Language] screen appears. Select the desired language and click [OK]. Then, [CyberLink D VD Solution Setup] screen appears. Click [Ne xt].
Master P age: Right —7— If the camcorder is connected to the PC with the USB cable bef ore installing [USB Mass Storage Class driver], the installation might not be performed properly . In this case, f ollow the procedure described below to update the [Device Manager] and install [USB Mass Storage Class driver] properly .
—8— Master P age: Left Connecting the USB cable Connect the USB cable to copy still image and video clip files in a memory card to the PC or to use P owerDirector 3 in captur ing video . 1 T o assure safety , make sure all units are turned off bef ore making any connections.
Master P age: Right —9— 1 Install [USB Mass Storage Class driver]. (Windows ® 98SE onl y) ( 墌 pg. 5) 2 Make sure that ther e is a memory card in the camcorder . 3 Set the camcor der’ s VIDEO/ MEMOR Y Switch to “MEMOR Y”. 4 Set the camcorder’ s P ower Switch to “PLA Y” while pressing do wn the Loc k Button located on the s witch.
—1 0— Master P age: Left [NA VI] : Contains folders with navigation data ● The [NA VI] folder is displa yed only when the camcorder is equipped with NA VIGA TION function. NOTES: ● Saving the wrong kinds of files in a memory card or deleting files or f olders from a memory card can cause problems with the operation of the camcorder .
Master P age: Right —1 1— Still images Use an application that can handle the JPEG file format. T o view a still image, double-clic k the still image file (extension “.jpg”). Video clips (Only for th e camcorder equipped with E-Mail Clip Recording function) Use the Windows Media™ Play er (version 6.
—1 2— Master P age: Left When using Windows ® 2000/Me/XP 1 Confirm that “ ” is not currently displa yed on the LCD monitor of the camcorder . ● If “ ” is currently display ed, wait until it disappears before proceeding. 2 Double- clic k the [Safely Remove Har dware] or [Unplug or Eject Har dware] icon in the status bar .
Master P age: Right —1 3— Connect the USB cable to cop y still image or video clip files in a memor y card to the PC. 1 T o assure safety , make sure all units are turned off bef ore making any connections. 2 Use the USB cable to connect the camcorder to the PC.
—1 4— Master P age: Left The folders in the memory card appear . Different file types are stored in different f olders. [DCIM] : Contains folders with still images (extension “.
Master P age: Right —1 5— Still images Use an application that can handle the JPEG file format. T o view a still image, either double-click the still image file (extension “.
—1 6— Master P age: Left Overview of Enjoying the Moving or Still Images on the PC Moving images Still images TRANSFER the moving images via the USB or D V cable with P owerDirector 3 Camcorder SH.
An important point after buying a device JVC GR-DF473 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought JVC GR-DF473 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 JVC GR-DF473 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, JVC GR-DF473 you will learn all the available features of the product, as well as information on its operation. The information that you get JVC GR-DF473 will certainly help you make a decision on the purchase.
If you already are a holder of JVC GR-DF473, 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 JVC GR-DF473.
However, one of the most important roles played by the user manual is to help in solving problems with JVC GR-DF473. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device JVC GR-DF473 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
