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HannStar HW191A Service Manual
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Contents
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H a n n S t a r D i s p l a y C o r p .Document Title HW191A_XY _HSM Page No. 6 / 72Document No. Revision07/08/13The information contained in this document is the exclusive property of HannStar Display Corporation. It shall not bedisclosed,distributed or reproduced in whole or in part without written permission of HannStar Display Corporation.2. Precautions and Safety NoticesProper service and repair is important to the safe, reliable operation of all AOC Company Equipment. The serviceprocedures recommended by AOC and described in this service manual are effective methods of performing serviceoperations. Some of these service operations require the use of tools specially designed for the purpose. The special toolsshould be used when and as recommended.It is important to note that this manual contains various CAUTIONS and NOTICES which should be carefully read in orderto minimize the risk of personal injury to service personnel. The possibility exists that improper service methods maydamage the equipment. It is also important to understand that these CAUTIONS and NOTICES ARE NOT EXHAUSTIVE.AOC could not possibly know, evaluate and advise the service trade of all conceivable ways in which service might bedone or of the possible hazardous consequences of each way. Consequently, AOC has not undertaken any such broadevaluation. Accordingly, a servicer who uses a service procedure or tool which is not recommended by AOC must firstsatisfy himself thoroughly that neither his safety nor the safe operation of the equipment will be jeopardized by the servicemethod selected.Hereafter throughout this manual, AOC Company will be referred to as AOC.WARNINGUse of substitute replacement parts, which do not have the same, specified safety characteristics may create shock, fire, orother hazards.Under no circumstances should the original design be modified or altered without written permission from AOC. AOCassumes no liability, express or implied, arising out of any unauthorized modification of design.Servicer assumes all liability.FOR PRODUCTS CONTAINING LASER:DANGER-Invisible laser radiation when open AVOID DIRECT EXPOSURE TO BEAM.CAUTION-Use of controls or adjustments or performance of procedures other than those specified herein may result inhazardous radiation exposure.CAUTION -The use of optical instruments with this product will increase eye hazard.TO ENSURE THE CONTINUED RELIABILITY OF THIS PRODUCT, USE ONLY ORIGINAL MANUFACTURER'SREPLACEMENT PARTS, WHICH ARE LISTED WITH THEIR PART NUMBERS IN THE PARTS LIST SECTION OF THISSERVICE MANUAL.Take care during handling the LCD module with backlight unit.-Must mount the module using mounting holes arranged in four corners.-Do not press on the panel, edge of the frame strongly or electric shock as this will result in damage to the screen.-Do not scratch or press on the panel with any sharp objects, such as pencil or pen as this may result in damage to thepanel.-Protect the module from the ESD as it may damage the electronic circuit (C-MOS).-Make certain that treatment person’s body is grounded through wristband.-Do not leave the module in high temperature and in areas of high humidity for a long time.-Avoid contact with water as it may a short circuit within the module.‐If the surface of panel becomes dirty, please wipe it off with a soft material. (Cleaning with a dirty or rough cloth may damagethe panel.)022-83718162www.chinadse.org022-83715667 |
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