Making Calls – Basic Functions
31
Step by Step
Display backlight
When operating optiPoint 500 advance, e.g. when dial-
ling a call number, a display backlight switches on auto-
matically. The backlight switches off automatically a few
seconds after the last action is completed.
Adjusting the display contrast
The display has four contrast levels that you can set ac-
cording to your light conditions.
u or v Press one of the keys while the phone is idle.
> : Select and confirm.
u or v Change the display contrast. Press the key repeatedly
until the desired level is obtained.
: Save.
Selecting the Language of Screen Prompts
Press the key. The LED lights up.
> : Confirm.
> : Confirm.
or
qhl Enter the code.
> : Select the language you wish to use (such as "Spanish")
and press the "OK" dialog key to confirm.
This function is only available with
optiPoint 500 advance.
Display contrast?
Program/Service
More features?
*
48= Select language?
15=Spanish?
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