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UMG 509
Display
Brightness
The backlight brightness can be configured.
The brightness set here is used when the UMG 509
is operated.
Setting range: 0 to 100%
Factory default setting: 100%
(0% = dark, 100% = very bright)
Standby after
Time after which the brightness switches to the "Standby
brightness".
Setting range: 60 to 9999 sec.
Factory default setting: 900 sec.
Brightness (standby)
Brightness level the system switches to after the standby
time expires. The standby time is restarted by using keys
1-6.
Setting range: 0 to 60%
Factory default setting: 40%
Screen Saver
The screen saver prevents a screen image that is not
changed for a longer time period from "burning into"
the LCD.
Setting range: Yes, no
Factory default setting: Yes