AASTRA phone 312 사용자 설명서

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Menu: Display

E

Press  

. 

F

Select

and confirm using  

.

F

Select one of the following menu items and confirm with  

.

Select the desired contrast with the arrow keys and confirm with 

.

You can set the time for which the illumination should stay on. Please
consider that long illumination times result in increased energy con-
sumption, which will be at the cost of the standby time of the handset.
You can determine the length of display illumination while the device
is in the charging point using the setting “Charging light”.

Settings range 10 sec to 240 sec in set steps

Settings range “Off” to 240 sec in set steps

Settings range 1 sec to 240 sec in set steps,
“On” and “Off”.

Using the arrow keys you can choose one of six motifs as a background
image that will be shown as a screen saver.
Select the desired background image or “No image” and confirm with

.

You can choose between two text sizes for the presentation of menu
contents. Select the desired text size with the arrow keys and confirm
with  

. Use  

to end the settings.

✓

Phone settings