3. Select
Display
>
Screen saver
.
4. Select one of the following:
•
Information
•
Black
•
Black also in call
5. Press
Back
.
Changing brightness
About this task
An intrinsically safe handset’s display brightness is lower than a non-intrinsically safe handset’s
display brightness due to current limitations.
Procedure
1. Press
Menu
.
2. Select
Settings
.
3. Select
Display
>
Brightness
.
4. Select one of the following:
•
Normal
•
Power save
Note:
When the phone is in
Power save
and the user goes to the device information section,
the screen changes to normal brightness to improve readability when identifying the
software version and ID of the phone.
5. Press
Select
.
6. Press
Back
.
Changing contrast
Procedure
1. Press
Menu
.
2. Select
Settings
.
3. Select
Display
>
Contrast
.
4. Use the right and left arrows on the navigation key to increase and decrease contrast.
5. Press
Back
.
Settings
July 2017
Using Avaya 374x DECT handsets connected to Avaya Aura
™
Communication
Manager and IP Office
91