Yealink VC120 - Backlight

Customizing the VC120 Video Conferencing System
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If Always On is selected, the system will not enter the sleep mode automatically.
5. Press (Save soft key) to accept the change.
Automatic sleep time is configurable via web user interface at the path
Setting->General->Automatic Sleep Time.
Backlight
The backlight of the video conferencing phone is always on by default. You can configure
backlight time for the video conferencing phone’s LCD screen via web user interface.
You can configure the LCD screen‘s backlight time in the following formats:
 Always On: Backlight is on permanently.
 15s, 30s, 1Min, 2 Min, 5 Min, 10 Min, 30 Min: Backlight goes out when the phone has
been inactive for the time you set.
To configure the backlight via web user interface:
1. Click on Setting->General.