Mitel 5330/5340 IP Phones - User Guide
Specify Display Brightness and Contrast
You can adjust the brightness and display contrast either via the phone volume controls (when the phone is idle) or via the Settings application. (On a 5330 IP Phone, you can only adjust the contrast, not the brightness.)
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 brightness and contrast using the Settings application:
1.Press Settings or 
.
2.Press Brightness and Contrast.
3.Press the Brightness and Contrast '+' or
4.Press Save.
Note: Press Cancel at any time to exit this application without making any changes.
Specify Audio Feedback Options
The error beep volume in the phone is related to the volume of the speaker. You can set the beep volume using this procedure; however, adjusting the speaker volume also affects the beep volume.
To adjust the volume of the audio feedback:
1.Press Settings or 
.
2.Press Audio Feedback.
3.Set the options using the appropriate actions described below:
Option | Action |
Turn audio feedback off for errors | Press Turn Off. |
Adjust audio for error beeps | Press Volume + or Volume – |
Test audio feedback volume level | Press Play Error Tone |
4. Click Save. |
|
Note: Press Cancel at any time to exit this application without making any changes.
Specify Text Size (5340 only)
To specify the text size that displays on the phone:
1.Press Settings or 
.
2.Press Text Size.
3.Select Large Text or Small Text.
4.Press Save.
Note: This setting is available only on the 5340. The default text size on the 5340 IP Phone is "Small". In some instances, using Large Text size may result in truncated key labels. To restore proper key labeling, switch to the Small Text setting.
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