5320 IP Phone – User Guide
Specify Display Contrast
You can adjust the display contrast either via the phone volume controls (when the phone is idle) or via the Settings application.
To adjust the display contrast using the volume controls:
∙Repeatedly press 
(UP) or 
(DOWN).
Note: You can use this method only when the phone is idle. If the phone is ringing, this action adjusts the ring volume. If the phone is in use, this action adjusts the handset, headset and speakerphone volume.
To adjust the display contrast using the Settings application:
1.Press Applications 
key.
2.Press Settings.
3.Press Contrast.
4.Press the Contrast keys to adjust the contrast of your screen.
5.Press Save.
Note: Press Cancel at any time to exit this application without making any changes.
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