Aastra 7434ip User Manual page 99

IP P MX-ONE™
HONE FOR
13.4.2
99
1. Press .
2. Select Display and press Select.
3. Scroll to Phone Contrast and press Select.
4. Press the navigation keys, or the volume keys, to increase or
decrease the contrast to a desired level.
5. Press Set and then Yes to confirm.
Your setting is saved.
Modifying Brightness
To modify the phone brightness, do the following:
1. Press .
2. Select Display and press Select.
3. Scroll to Phone Brightness and press Select.
4. Press the navigation keys, or the volume keys, to increase or
decrease the brightness to a desired level.
5. Press Set and then Yes to confirm.
Your setting is saved.
6/1553-DBC 434 01 Uen C 2010-12-17