7 MAINTENANCE AND INSPECTION
7.4.1 How to change the backlight for liquid crystal
Hold down portion a
and pull out the connector
in the direction of b .
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Change the backlight in the following procedure.
1) Turn the GOT's power off.
Remove the wire from the power supply
terminal and also remove the communications
2) After loosening the mounting fixtures of the
GOT, remove the GOT from the enclosure.
3) Remove the fixing screws (4 pcs.) in the back of
the GOT with a screwdriver.
(When the GOT used is the A985GOT, remove
5 fixing screws.)
4) After removing the fixing screws, hold down the
fixing catches (4 places at top, bottom, right and
left) and remove the display cover from the GOT
when the GOT used is the
Remove the display cover when the GOT used
is the A985GOT(-V), as it has no fixing catches.
At this time, remove the operator detect sensor
junction connector in the GOT bottom.
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