User manual
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4.7 Adjusting the brightness of the desk phone
Adjust the brightness of the display, the LEDs, the keys (add-on) and the logo light on the back shell.
4.7.1 Auto-adjusting of the brightness
The phone can automatically adjust the display brightness, LED and busy light logo on the back shell
depending on the lighting conditions to improve user experience and achieve power savings (ambient
light sensor).
4.7.1.1 Auto-adjusting of the display brightness
• Display Auto-Brightness
• Activate or deactivate the feature.
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4.7.1.2 Auto-adjusting of the LED brightness and the busy light logo on back shell (if present)
• Display Advanced LED Auto-Brightness
• Activate or deactivate the feature.
•
4.7.2 Adjust the brightness when the phone is not in use
• Increase or decrease the brightness.
4.7.3 Adjust the brightness when the phone is in use
• Display Brightness
• Increase or decrease the brightness.
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4.7.4 Adjust the dimmed brightness when the phone is not in use
• Display Advanced Low brightness
• Increase or decrease the brightness.
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4.7.5 Set the delay before the screensaver is activated
• Display Screensaver
• Set the time delay (default 4 hours) – 4h/1h/30min/15min/5min/1min.
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