Backlight Shutoff Detection - Mitsubishi Electric GT16 User Manual

18.5 Backlight Shutoff Detection

The backlight is built into GOT for the liquid crystal display.
The brightness of the backlight decreases with the lapse of usage period. When backlight shutoff is detected or the
display becomes unclear, replace the backlight. (GT16 Handy requires LCD replacement.)
For replacement of the backlight, contact your nearest sales office or FA Center.
(1) Life of backlight
The usable duration of backlight can be extended by setting to "Screen saving backlight off" in the utility of GOT
(GOT set up).
Refer to the following for details.
11. DISPLAY AND OPERATION SETTINGS (GOT SET UP)
(2) Time for replacement of backlight
Time for the replacement of backlight can be set in the GOT Utility (notifying the maintenance timing).
For details, refer to the following.
11.4.1 Maintenance time setting
In addition, when using the system alarm, the message can be displayed to notify the time for replacement of
backlight.
502 Warning! Backlight needs replacement soon.
For displaying the system alarm, refer to the following.
GT Designer3 Version1 Screen Design Manual (Functions)
System alarm
18. MAINTENANCE AND INSPECTION
18.5 Backlight Shutoff Detection
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