Siemens 500 economy User Manual

You can swivel the display unit. Adjust the display unit 
so that you can clearly read the screen.

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.

The display has four contrast levels that you can set ac-
cording to your light conditions.

J

K

Press one of the keys while the phone is idle.

Select and confirm.

J

K

Change the display contrast. Press the key repeatedly 
until the desired level is obtained.

Save.

Press the key. The LED lights up.

Confirm.

Confirm.

F=A

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.

Program/Service

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