19
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19.6 Backlight Replacement
19.6.2 Replacement procedure of backlight
3
For GT15-60VLTT or GT15-60VLTN
Backlight replacement varies with the hardware version of the applicable GOT.
Before replacement, please confirm the hardware version.
(
Appendix 2 Confirming of Versions and Conformed Standards)
(1) Replacement 1
1
Power off the GOT.
2
Disconnect the power supply cable and communication cable.
Remove the GOT from the control panel.
3
Remove the expansion unit cover on the right side of the GOT.
Remove the expansion unit, e.g. bus connection unit, if it is mounted.
4
Remove the GOT rear fixing screws (8 pcs.) with a screwdriver.
5
Remove the case after passing the battery holder through the mounting hole.When removing, take care
of not cutting the cable of the battery holder.
Type
Hardware version
Reference
GT1565-VTBA
D (April, 2005) or earlier
(2) Replacement procedure 2
E (March, 2005) or later
(1) Replacement procedure 1
GT1565-VTBD
A (Jul, 2005) or later
(1) Replacement procedure 1
GT1562-VNBA
A (Sep, 2005) or later
(3) Replacement procedure 3
GT1562-VNBD
A (Sep, 2005) or later
(3) Replacement procedure 3
(Expanded figure of part A in
)
A
