Model A9GT-80LTT Back Light User`s Manual
Contents
1. 1 INTRODUCTION This users explains the A9GT 80LTT Referred to as Backlight hereafter This backlight is a replacement backlight for the A985GOT type graphic operation terminal hereinafter GOT 2 PREFORMANCE The table below lists the performance specifications of the back lights Specifications Applicable models A985GOT TBA A985GOT TBD Cold cathode tube back light Life Hr 40 000 3 HOW TO CHANGE THE BACKLIGHT FOR LIQUID CRYSTAL In GOT back lights are incorporated for the indicator LCD These back lights lose the luminance as they are used Replace the back lights if the luminance lowers further than that affects the performance of the indicator screen 1 Turn off the GOT power supply Remove the wire from the power terminal Then remove the communications cable 2 Loosen the metal fitting on GOT to remove GOT from the cabinet 3 Use a screw driver and remove five fastening screws on the back of GOT Top part m 0 0 000 1 4 After removing the fastening screws remove the indicator cover from GOT while pressing two fastening hooks Lift the black nail like part black towards th2. SAFETY PRECAUTIONS Read these precautions prior to use MITSUBISHI When using Mitsubishi equipment thoroughly read this manual and the associated manuals that are introduced in this manual Also pay M odel A9GT 80 LTT careful attention to safety and handle the module properly These precautions apply only to Mitsubishi equipment Please refer to a Back Light the relevant users manuals for safety precautions pertaining to Mitsubishi programmable controller systems and GOT900 Series Graphics Operation Terminal abbreviated as GOT hereafter The SAFETY PRECAUTIONS in this manual are classified into two DANGER Procedures which may lead toa dangerous condition H and cause death or serious personal injury if not User s Man ual observed as directed CAUTION Procedures which may lead to a dangerous condition i and cause minor to medium personal injury or i damage only to property if not observed as directed i Operation Terminal MELSEC GOT Series Depending on circumstances procedures indicated with Z CAUTION To ensure correct use of this equipment please could also lead to serious results carefully read this manual prior to use In any case it is important to strictly observe the directions indicated with the above signs Mitsubishi Graphic Operation Terminal Keep this manual in a place which allows you to easily reach it whenever necessary Please make sure that the
3. end user of this equipment be provided with this manual A9GT 80LTT U HANDING PRECAUTIONS Tyee 41DM120 Code Before changing the backlight always switch off the GOT power IB NA 80027 B 0406 MEE externally in all phases when the GOT is connected to the bus the PLC CPU power must also be switched off externally in all phases Mitsubishi Graphics Operation Terminal and remove the GOT main unit from the enclosure Not switching the power off in all phases may cause en electric shock Not removing the unit from the enclosure can cause injury due to a drop Manuals The following manuals are relevant to this product A CAUTION Detaild Manual _ While changing the backlight do not touch the circuit boards and e U UU electronic parts of the GOT Manual Name vania Number Doing so can cause a failure or malfunction Type Code When changing the backlight always note the following A985GOT A975GOT A970GOT A960GOT SH 4005 e Wear gloves or fingerstalls before starting the replacement of the User s Manual Available as option 1DM099 backlight Relevant Manual Not doing so can cause injury For relevant manual refer to the PDF manual stored within e Start changing the backlight more than 5 minutes after switching the drawing software the GOT power off l 9 Not doing so can cause a burn due to the heat of the backlight DISPOSAL PRECAUTIONS Z CAUTION When disposing treat this product as industrial waste
4. e direction and pull it out towards the direction Remove the cable connector on the back lights from the indicator connector 5 Show the front face of GOT and remove the cable connector that is fitted to the upper one of the back lights from the indicator connector 6 Pull out the upper one of the back lights from the indicator 7 To install new back lights follow the procedure opposite to that of removing Similarly follow the opposite procedure for installing the indicator Make sure to securely install the indicator and apply a torque within the specified range to the fastening screws for GOT 36 to 48Necm 3 7 to 4 9kgfecm 3 2 to 4 2lbeinch DISPOSAL PRECAUTIONS ZA CAUTION When disposing treat this product as industrial waste Warranty Mitsubishi will not be held liable for damage caused by factors found not to be the cause of Mitsubishi machine damage or lost profits caused by faults in the Mitsubishi products damage secondary damage accident compensation caused by special factors unpredictable by Mitsubishi damages to products other than Mitsubishi products and to other duties For safe use e This product has been manufactured as a general purpose part for general industries and has not been designed or manufactured to be incorporated in a device or system used in purposes related to human life e Before using the product for special purposes such as nuclear power electric power aerospace med
5. icine or passenger movement vehicles consult with Mitsubishi e This product has been manufactured under strict quality control However when installing the product where major accidents or losses could occur if the product fails install appropriate backup or failsafe functions in the system Country Region Sales office Tel Country Region Sales office Tel U S A Mitsubishi Electric Automation Inc Hong Kong Ryoden Automation Ltd 500 Corporate Woods Parkway Vernon 10th Floor Manulife Tower 169 Electric Hills IL 60061 Road North Point HongKong Tel 1 847 478 2100 Tel 852 2887 8870 Brazil MELCO TEC Rep Com e Assessoria China Ryoden Automation Shanghai Ltd Tecnica Ltda 3F Block5 Building Automation AV Paulista 1471 Conj 308 Instrumentation Plaza 103 Cao Bao Rd Sao Paulo City Sao Paulo State Shanghai 200233 China Brazil Tel 86 21 6475 3228 Tel 55 11 283 2423 Taiwan Setsuyo Enterprise Co Ltd Germany Mitsubishi Electric Europe B V German 6F No 105 Wu Kung 3rd RD Wu Ku Branch Hsiang Taipei Hsine Taiwan Gothaer Strasse 8 D 40880 Ratingen Tel 886 2 2299 2499 GERMANY Korea HAN NEUNG TECHNO CO LTD Tel 49 2102 486 0 1F Dong Seo Game Channel Bldg U K Mitsubishi Electric Europe B V UK 660 11 Deungchon dong Kangsec ku Branch Seoul Korea Travellers Lane Hatfield Herts AL10 Tel 82 2 3660 9552 8XB UK Singapore Mitsubishi Electric Asia Pte Ltd Tel 44 1707 276100 307 ALEXANDRA ROAD 05 01 02 Italy Mitsub
6. ishi Electric Europe B V Italian MITSUBISHI ELECTRIC BUILDING Brarich SINGAPORE 159943 Centro Dir Colleoni Pal Perseo Ingr 2 gt Tel 65 6473 2308 Via Paracelso 12 20041 Agrate B Thailand F A Tech Co Ltd ate z Milano Italy 898 28 29 30 S V City Building Office Tel 39 039 6053344 Tower 2 Floor 17 18 Rama 3 Road Spain Mitsubishi Electric Europe B V Spanish Bangkpongpang Yannawa Branch Bangkok 10120 Carretera de Rubi 76 80 Tel 66 2 682 6522 08190 Sant Cugat del Valles Indonesia P T Autoteknindo SUMBER MAKMUR Barcelona Spain Jl Muara Karang Selatan Block A Utara Tel 34 93 565 3131 No 1 Kav No 11 Kawasan Industri France Mitsubishi Electric Europe B V French Pergudangan Jakarta Utara 14440 Branch Tel 62 21 663 0833 India Messung Systems Put Ltd 25 Boulevard des Bouvets 6 92741 Electronic Sadan NO 111 Unit No15 Nanterre Cedex France M D C BHOSARI PUNE 411026 TEL 33 1 5568 5568 Tel 91 20 712 2807 South Africa Circuit Breaker Industries LTD Australia Mitsubishi Electric Australia Pty Ltd Tripswitch Drive Elandsfontein Gauteng 348 Victoria Road PostalBag No 2 South Africa Rydalmere N S W 2116 Australia Tel 27 11 928 2000 Tel 61 2 9684 7777 MITSUBISHI ELECTRIC CORPORATION HEAD OFFICE 1 8 12 OFFICE TOWER Z 14F HARUMI CHUO KU 104 6212 JAPAN NAGOYA WORKS 1 14 YADA MINAMI 5 CHOME HIGASHI KU NAGOYA JAPAN When exported from Japan this manual does not require ap of Econom
7. y Trade and Industry for service transaction per Specifications subject to change without notice Printed in Japan on recycled paper
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