Instruction/ maintenance manual of the product LM520 AOC
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AOC LM520 1 v3_12310 2 AOC LM 520 AO C L M 5 2 0 15 inch TFT LCD M onitor User’s Man ual by Env ision Periph erals, Inc . www .ao cmonitor . com Before operating your moni tor , pleas e read this manual th oroughl y .
AOC LM520 2 v3_12310 2 AOC LM 520 For Y our Safety FCC S t atement This eq uipment ha s been test ed and fo und to comply with the li mits for a Clas s B digital dev ice, pursuant to Part 15 of the FCC Rules. The se limits are desi gned to pr ovide rea sonable p rotection against h armful i nterfere nce in a residentia l installatio n.
AOC LM520 3 v3_12310 2 AOC LM 520 For Y our Safety Precautions • Do not use the monitor n ear water , e.g. nea r a bathtub , washbowl, kitchen si nk, laun dry tub, swimming pool or in a wet ba sement. • Do not plac e the moni tor on an unstable ca rt, stand, or table .
AOC LM520 4 v3_12310 2 AOC LM 520 For Y our Safety S pecial Notes on LCD Monitors The foll owing sympt oms are norma l with an L CD monitor a nd do not indi cate a prob lem: • Due to th e nature of the fluoresc ent light, the screen may fli cker dur ing init ial use.
AOC LM520 5 v3_12310 2 AOC LM520 Before Y ou O perate the Monitor Inst alling & Removing the Base General Features: • 38.1cm(15") TFT Color LCD Monitor • Cri sp, Cl ear Disp lay f or Wind.
AOC LM520 6 v3_12310 2 AOC LM520 Before Y ou O perate the Monitor Connect ing the Wires Us ing the P ower Cord Supp lied 1. Conne ct the bui lt-in vid eo cable into the 15 -pin connec tor on th e back of your co mputer an d tighten the two sc rews. 2.
AOC LM520 7 v3_12310 2 AOC LM 520 Before Y ou O perate the Monitor Adjusting the Vi ewing Angle For o ptimal vie wing, adju st the m onitor's ang le to your own prefer ence. • Hold the stand fir mly when yo u change t he monitor 's angle .
AOC LM520 8 v3_12310 2 AOC LM520 Before Y ou O perate the Monitor Prep aring T o Inst all An Optional W all Mounting Arm (Not Supplied) This mo nitor can b e attached to a wall mountin g arm yo u can purch ase separatel y . Disconnect power before perfo rming th is procedu re.
AOC LM520 9 v3_12310 2 AOC LM520 Before Y ou O perate the Monitor Inst all An Optional W all Moun ting Arm (Not Supplied) Foll ow th ese st eps t o fin ish i nst alli ng the w all mo unti ng ar m: 1. Place the wall mo unting arm onto the back of the monit or .
AOC LM520 10 AOC L M520 v3_12310 2 Opera ting Instruction s Front Panel Buttons Auto : Press thi s button t o automatic ally set the H-Po sition, V -Positi on, Clock an d Focus settings. Shuttle Knob : Press this knob to open the OSD win dow or se lect a hi ghlig hted fu ncti on.
AOC LM520 11 v3_12310 2 AOC LM 520 Opera ting Instruction s Adjusting the OSD Settings 1. Pres s the Shuttle Knob button to op en the OSD window . 2. Rotate the Shuttle Knob until the desire d functio n is hig hlighted. 3. Pres s the Shuttle Knob again to o pen the functio n window .
AOC LM520 12 v3_12310 2 AOC LM 520 Opera ting Instruction s Plug & Play DDC1/2B Feature This monitor is e quipped with V ESA DDC1/2B capabilities according to the V ESA DDC ST ANDARD.
AOC LM520 13 v3_12310 2 AOC LM520 T echnical Sup port (F AQ) Problem Possible Solution Power LED is no t ON • Make s ure the p ower cord is properly co nnected to a ground ed power o utlet and to th e monitor . No P lug & Play • Confir m that your c ompute r is Plug & Play co mpatible.
AOC LM520 14 v3_12310 2 AOC LM520 T echnical Sup port (F AQ) 1 CLOCK (p ixel frequ ency) co ntrols the number of pixels scanned by one horiz ontal sweep. I f the freque ncy is not co rrect, the sc reen sh ows ve rtic al stri pes and the pic ture ’s width is in corre ct.
AOC LM520 15 v3_12310 2 AOC LM520 T echnical Sup port (F AQ) Resolution Chart Error Message Possible Solut ion Inpu t not suppo rted • Y o ur comp uter has been set to an incom patible displa y mode. Right c lick on the desktop and choose P ropert ies.
AOC LM520 16 v3_12310 2 AOC LM 520 Appendi x S pecifications LCD Panel Driving syste m TFT Color LCD Size 15.0" ( 38.1 cm) Diagonal Pixel pitch (0.30 mm) (H) x (0.30 mm) (V) Viewable angle 120° (H ) 100° (V) Input Response time 30 m i l l i s e c o n ds Video Red, Gr een, Blue Analog Interface Separate Sync.
AOC LM520 17 v3_12310 2 AOC LM 520 Appendi x S pecifications (c ontinued) Front Pane l Butt ons Auto Shuttle K nob Power Power Ind icator Externa l Controls : Functions Con trast Brightn ess Focus Clock H-Position V- P o s i t i o n Language C1 C2 RGB Color temp.
AOC LM520 18 v3_12310 2 AOC LM520 Appendi x Factory Preset T iming T able S tandar d Resolution (in pixels) Horizont al Frequency Ve r t i c a l Frequency VGA 720 × 40 0 31.47 k Hz 70 Hz 640 × 48 0 31.47 k Hz 60 Hz 640 × 48 0 35.00 k Hz 66.6 Hz 640 × 48 0 37.
AOC LM520 19 v3_12310 2 AOC LM520 Appendi x Connector Pin Assignment Pin Number Descript ion Pin Number Descri ption 1 Red 9 +5V 2 Green 10 Detect Cable 3B l u e 1 1 N C 4 Ground 1 2 DDC-Seria l Data .
An important point after buying a device AOC LM520 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought AOC LM520 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 AOC LM520 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, AOC LM520 you will learn all the available features of the product, as well as information on its operation. The information that you get AOC LM520 will certainly help you make a decision on the purchase.
If you already are a holder of AOC LM520, 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 AOC LM520.
However, one of the most important roles played by the user manual is to help in solving problems with AOC LM520. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device AOC LM520 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
