Unify OpenScape Desk Phone IP 55G - Display Brightness

Individual phone configuration 207
Display brightness
You can adjust the brightness of the display to suit your ambient lighting.
z
You can also configure this setting via the WBM interface  Page 247.
Press the key shown until the "Settings" tab is active.
Select and confirm the option shown.
Select and confirm the option shown.
Select and confirm the option shown.
Select the option shown.
Confirm the option shown.
Adjust gradually using the softkey.
or
Adjust gradually using the softkey.
Select the softkey to end.
Select the softkey to confirm.
Services
User
Phone
Display
Brightness
Decrease
Increase
Done
Save & Exit