User guide

Chapter 9 Maintenance
9-7
Backlight Replacement
Follow the procedures given below to replace the FP unit’s backlights. Be sure to wear gloves during
replacement.
9.3.1 FP-3500T Series
Replacing GP577RT-BL00-MS
(1) Turn the FP unit’s power OFF (i.e. disconnect the FP unit’s power cord). Use a Phillips screwdriver to
remove the case’s seven (7) rear attachment screws and USB holder. Pivot the rear cover open, starting
from the top of the unit.
Please check that the replacement backlight is compatible with the FP.
FP Model Backlight Model
FP3500-T11
GP577RT-BL00-MS
FP3500-T41-24V
FP3600-T11
CA3-BLU12-01
FP3600-T41-24V
FP3650-T41 CA5-BLU12XGA-01
FP3710-T41-U
CA3-BLU15-01
FP3710-T41
FP3710-T42-U
CA7-BLU15-01
FP3710-T42
Be sure to protect the FP front panel’s surface to prevent damage.
The FP-3500T/3710T Series units have an upper and a lower backlight. Be sure
to replace both.
The FP-3600T/3650T Series units have only one backlight.
Rear Attachment Screws
USB holder