Mitsubishi GOT 1000 GT16, Руководство пользователя

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9.5 Backlight Shutoff Detection and Replacement
9.5 Backlight Shutoff Detection and Replacement
The backlight is built into GOT for the liquid crystal display.
When GOT detects backlight shutoff, the POWER LED blinks green/orange alternately.
The LED backlight requires the LCD replacement. Contact your local Mitsubishi Electric System & Service Co., Ltd.
The cold cathode tube backlight lowers its intensity with the duration of use. When backlight shutoff is detected or the
display becomes unclear, replace the backlight.
When replace the backlight, refer to "9.6 Backlight Replacement".
(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.
(Basic Utility) 2. DISPLAY AND OPERATION SETTINGS (GOT SET UP)
(2) Replacement time of backlight
The backlight replacement time can be set by the utility of GOT (Maintenance timing setting) with reference to
the life of backlight.
Refer to the following for details.
(Basic Utility) 2.4.1 Maintenance time setting
Moreover, when system alarm is used, the message that notifies of the backlight replacement time can be displayed on
the GOT screen.
Refer to the following for the system alarm display.
•GT Designer3 Version1 Screen Design Manual (Functions) (11. ALARM)
•GT Designer2 Version Screen Design Manual (8. ALARM)
POINT POINT POINT
Precautions for the backlight shutoff status
In the backlight shutoff status, the touch key operates.
Early replacement of backlight is recommended.
System alarm
502 Warning! Backlight needs replacement soon.