Model A9GT-70LTS Back Light User`s Manual
Contents
1. 6 Remove two screws from the rear GOT rear side side M3 screw 18 to 24Necm Please note that the screws are different in size 7 Put the liquid crystal display side up and then remove the cable connector for backlight Remove two connectors on the top and bottom sides Remove the cable connector for backlight J 8 Remove four screws chassis mounting screw on the outmost side Tightening torque range 36 to 48Necm Continued on the next page i fs Continued from previous page 9 Remove the liquid crystal display and circuit board from the rear case by holding up the top side 10 Remove the backlights keeping the liquid crystal display up Remove two connectors on the top and bottom sides Keep the liquid crystal display away from scratch or dirt by laying a sheet on the work table in advance 11 Mount new backlight s in a reverse order to the removal procedures Then mount the liquid crystal aa eR ne ae display circuit board and display ree ing Nk acktignt in dir ine cover in a reverse order as well direction Be sure to securely mount the liquid crystal display circuit board and display cover and tighten the fixing screws within the specified torque range Pay full attention to the following2. 2308 Via Paracelso 12 20041 Agrate B Thailand F A Tech Co Ltd 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 JI 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 Bou evard CeS BOuUVeEIS Fega 4 Electronic Sadan NO 111 Unit No15 Nanterre Cedex France M I 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 aMITSUBISHI 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 Specifications subject to change without notice Printed in Japan on recycled paper
3. 4 After removing the fastening screws remove the indicator cover from GOT while pressing four fastening hooks The fastening hooks are provided on the left right sides in addition to on the top bottom sides With a finger press the claw black fixing the blacklight in the direction and pull out in the direction Remove the cable connector on the back lights from the indicator connector 5 Show the front face of GOT and remove two cable connectors on top and bottom of the back lights from the indicator connector 6 Pull out two back lights on top and bottom 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 in the specified range from 36 to 48N cm to the fastening screws for GOT 2 Backlight replacement procedure 2 Remove the screws recognizing each size during backlight replacement since they have different sizes depending on the mounted positions Be sure to store the screws by size after removing them 1 Remove the connector cover for RS 232C interface printer interface a a 8 or communication module if it has al 00 Om 2 been mounted to the GOT aT eT Also remove the wires connecting 2 00 00000 a cable various modules or terminal O U block to the GOT if the wiring has b
4. MITSUBISHI Model A9GT 70LTS Back Light User s Manual Thank you for purchasing the MELSEC GOT Series Prior to use please read both this manual and detailed manual thoroughly and familiarize yourself with the product MODEL A9GT 70LTS USERS MODEL e opg SOE 1DM116 VELSET IB NA 68984 D 0406 MEE Mitsubishi Graphic Operation Terminal SAFETY PRECAUTIONS Always read before starting use Before using this product please read this manual and the relevant manuals introduced in this manual carefully and pay full attention to safety to handle the product correctly The precautions given in this manual are concerned with this product For the safety precautions of the programmable controller system please read the CPU module user s manual In this manual the safety precautions are ranked as DANGER and CAUTION N DANGER Indicates that incorrect handling may cause hazardous G conditions resulting in death or severe injury A C AUTION Indicates that incorrect handling may cause hazardous conditions resulting in medium or slight personal injury or physical damage Note that the A CAUTION level may lead to a serious consequence according to the circumstances Always follow the precautions of both levels because they are important to personal safety Please save this manual to make it accessible when required and always forward it to the end user A 1 HANDING PRECAUTIONS DA
5. NGER Prior to replacing the back lights make sure to shut off all the phases of GOT power supply When GOT is connected via bus line make sure to shut off all the phases of PC CPU power supply externally and remove the main unit of GOT from the cabinet Electric shocks are possible unless all the phases of the power supply are shut off The main unit of GOT could drop to cause personal injury if replacing the back lights while the main unit is assembled on the cabinet CAUTION When replacing the backlight use the gloves Otherwise it may cause you to be injured If you should directly touch the plated area of the main unit case with hand be sure to wipe off the fingerprint and so on and install the main unit case Otherwise it may cause a trouble or malfunction or make the EMC Directives mismatched Start changing the backlight more than 5 minutes after switching the GOT power off Not doing so can cause a burn due to the heat of the backlight DISPOSAL PRECAUTIONS CAUTION Dispose of this product as industrial waste A 2 Revisions The manual number is noted at the lower left of the back cover Print Date Manual Number Jul 1998 IB NA 68984 A First printing Feb 2000 Bi NA 68984 B Partial additions additions laid le IB NA 68984 C Partial additions addons oy eee 2 Jun 2004 IB NA 68984 D SAFETY PRECAUTION Manuals Chapter 2 WARRANTY MODEL CODE change CODE MODEL CODE chan
6. een installed 2 Unscrew four fixing screws on the GOT rear side with a driver They GOT rear side cannot be completely removed Tightening torque range 36 to 48Necm GOT top side 3 Remove the display cover from the on BE 10 cn T GOT while pressing four fixing tabs which are situated on Got al top bottom right left sides of the GOT GOT GOT left side right side A flat cable is attached under the fixing tab on the top side of the GOT Take care not to apply excessive force on the fixing tabs while pressing them with a driver or similar device Failure to observe this instruction may damage them Be sure not to apply excessive pressure on the GOT case which is made of resin Failure to observe this instruction may also damage them good 0000000 i 00000 00000 0000 odd Continued on the next page Continued from previous page 4 Put the GOT on the liquid crystal display side Keep the liquid crystal display away from scratch or dirt by laying a sheet on the work table in advance 5 Remove two screws from the rear side M2 6 screw 10 to 13Necm
7. ge Changed from 13JM99 to 1DM116 This manual confers no industrial property rights or any rights of any other kind nor does it confer any patent licenses Mitsubishi electric Corporation cannot be held responsible for any problems involving industrial property rights which may occur as a result of using the contents noted in this manual 1998 MITSUBISHI ELECTRIC CORPORATION A 3 Contents I 815 atl ell emer eee eee es enero arty ee aetir ten enue er ene ty Ree rere ee ere ee ren eee 2 How to Change the Backlight for Liquid Crystal cceeeeeeeeeeeeeeeeeeeeneeeees A 4 Manuals The following manuals are also relevant to this product Refer to the following list and order the required manuals Detailed Manual Manual No Model code A985GOT A975GOT A970GOT A960GOT SH 4005 User s Manual Available as option 1DMO099 Relevant Manual For relevant manual refer to the PDF manual stored within the drawing software Manual name A 5 1 Overview The table below lists the performance specifications of the back lights Specifications Applicable models A970GOT SBA A970GOT SBD A970GOT SBA EU pp A970GOT LBA A970GOT LBD Cold cathode fluorescent tube back light Life h 40 000 2 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
8. lowers such that the performance of the indicator screen deteriorates The backlight changing method changes depending on the hardware version of the GOT Change the backlight after confirming the hardware version of the used GOT Reene Method Type Hardware Version Reference eNrelrrce Version K May 2001 or earlier Version S May 2002 or later Version K Vee eee 2001 or earlier Paetae te a T R May 2002 or later A970GOT SBA LBA A970GOT SBD LBD A970GOT SBA LBA Version L June 2001 to Version R April 2002 A970GOT SBD LBD Version L June 2001 to Version Q April 2002 The GOT hardware version is located on the rating plate at the rear of the GOT a MITSUBISHI GRAPHIC OPERATION TERMINAL MODEL A970GOT SBA B A IN 100 240VAC 50 60Hz A S POWER MAX 115VA DATE 0106 L R gt LR LISTED 80M1 Sa ed IND CONT EQ Ja MITSUBISHI ELECTRIC CORPORATION MADE IN JAPAN BD992C091H01 Hardware Version Rated plate 1 Backlight replacement procedure 1 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 four fastening screws on the back of GOT Top part
9. n 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 Mitsubishi Electric Europe B V Italian MITSUBISHI ELECTRIC BUILDING Branch SINGAPORE 159943 Centro Dir Colleoni Pal Perseo Ingr 2 Tel 65 6473
10. s while mounting the liquid crystal circuit board and display cover e Insert the GOT connectors and terminals into the corresponding holes on the rear case when mounting liquid crystal and circuit board onto it e Be sure to gently tighten the screws mentioned in 8 and 2 and then retighten them within the specified torque range e Insert the cable connectors for backlights completely making sure that it is correctly mounted e Attach the display cover taking care that the flat cable is not pinched between the GOT and display cover e Remove the dust from the liquid crystal display or inside of the front panel 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 medicine or passenger movement vehicles consult with Mitsubishi e This product has been manufactured under strict quality control However whe
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