A9GT-50LT Type Back Light User`s Manual
Contents
1. to the fastening screws for GOT 36 to 48Necm 3 7 to 4 9kgfecm 3 2 to 4 2lbeinch When replacing the backlight take care not to contact the PCB in the GOT 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 A 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 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 Bra2. specifications of the back lights Specifications Applicable A950GOT SBD LBD M3 A951GOT SBD LBD M3 models A953GOT SBD LBD M3 A950GOT SBD LBD M3 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 Fastening screws 1 Turn off the GOT power supply Remove the wire from the power terminal Then remove the communications cable Also remove the communication module when using the A956GOT 2 Loosen the metal fitting on GOT to remove GOT from the cabinet 3 Use a screw driver and remove two fastening screws on the back of GOT 5 Disconnect the backlight cable connector from the display unit connector a The backlight will come off when a screwdriver is pressed into the hole on the side of the body b Also remove the backlight 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
3. MITSUBISHI ASGT 50LT Type Back Light User s Manual Thank you for purchasing the MELSEC GOT Series To ensure correct use of this equipment please carefully read this manual prior to use AQGT 50LT U 1DM109 MELSE ENA 0800020 B 0406 MEE Mitsubishi Graphics Operation Terminal Manuals Relevant Manual For relevant manuals refer to the PDF manual stored within the drawing software 1999 MITSUBISHI ELECTRIC CORPORATION ACAUTION SAFETY PRECAUTIONS Read these precautions prior to use When using Mitsubishi equipment thoroughly read this manual and the associated manuals that are introduced in this manual Also pay careful attention to safety and handle the module properly These precautions apply only to Mitsubishi equipment Please refer to the relevant users manuals for safety precautions pertaining to Mitsubishi programmable controller systems and Graphics Operation Terminal abbreviated as GOT hereafter The SAFETY PRECAUTIONS in this manual are classified into two categories DANGER and CAUTION _ODANGER Procedures which may lead to a dangerous condition and cause death or serious personal injury if not observed as directed i Procedures which may lead to a dangerous condition and cause minor to medium personal injury or damage only to property if not observed as directed Depending on circumstances procedures indicated with ZA CAUTION could also lead to se
4. rious results In any case it is important to strictly observe the directions indicated with the above signs Keep this manual in a place which allows you to easily reach it whenever necessary Please make sure that the end user of this equipment be provided with this manual HANDING PRECAUTIONS lt gt DANGER Before changing the backlight always turn the GOT power OFF when using a GOT bus connection also turn OFF the PLC CPU power 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 ZA 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 cause Otherwise it may cause a trouble or malfunction 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 ZA CAUTION When disposing treat this product as industrial waste 1 OVERVIEW This users manual explains the A9GT 50LT Type backlight Referred to as backlight hereafter This backlight is a replacement backlight for the A950GOT A951GOT A953GOT A956GOT 2 PERFORMANCE The table below lists the performance
5. tara 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 F 92741 Electronic Sadan NO 111 Unit No15 Nanterre Cedex France M I D C BHOSARI PUNE 41 1026 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 appl e transaction per Specifications subject to change without notice Printed in Japan on recycled paper
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