HiPath 1200 optiPoint 500 economy optiPoint 500 basic optiPoint ...

Making Calls – Basic Functions
Step by Step
32
Adjusting the Receiving Volume During a Call
Precondition: You are conducting a call.
u or v To raise or lower the volume, keep pressing the keys until
the desired volume is set.
u v simultaneously Save.
Adjusting the Display to a Comfortable Reading
Angle
You can swivel the display unit. Adjust the display unit
so that you can clearly read the screen.
Display Backlight
This function is only available with
optiPoint 500 advance.
A display backlight switches on automatically when
operating optiPoint 500 advance, for example, when dialing
a call number . The backlight switches off automatically
a few seconds after the last action is completed.
Adjusting the Display Contrast
u or v
The display has four contrast levels that you can set according
to your lighting conditions.
Press one of these keys while the phone is idle.
> Display contrast?
: Select and confirm.
u or v Change the display contrast. Press the keys repeatedly
until the desired level is reached.
: Save.