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3.6 Display backlight power-saving mode (dimming mode)
To extend the battery time, the display light can be dimmed after a user defined time of inactivity or switched
off entirely. Edit the dev.ini file in the \flashdisk\system\ini directory by clicking the [Display] section.
Code name Definition
[Display]
Identifier for Display section
BacklightNormal
Brightness of backlight in operating mode,
dark = 1 to bright = 100
Default: 100 (SE devices: 20)
BacklightReduced
Brightness of backlight in dimmed mode
Default: 4
BattBacklightReducedTime
Time of battery life in seconds until backlight is dimmed after
inactivity.
0 deactivates dimming function.
BattBacklightOffTime
Time of battery life in seconds until backlight is switched off
after inactivity.
ACBacklightReducedTime
Time with external supply in seconds until backlight is
dimmed after inactivity.
0 deactivates dimming function.
ACBacklightOffTime
Time with external supply in seconds until backlight is
switched off after inactivity.
Tab. 4: dev.ini: display backlight settings in [Display] section
After applying changes to this section of dev.ini, the device must be rebooted twice to accept the changes.
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