Adjusting Display Contrast - Siemens optiPoint 300 basic Operation And Andministration Manual

Adjusting display contrast

In idle mode, you can adjust the display contrast for optimum vis-
ibility.
12 – 03 – 00
>>>__
>>>>>
12 – 03 – 00
If no setting changes are made, the optiPoint 300 basic
returns to the standard display after three seconds.
Any changes you made but did not confirm will have no
effect.
Idle mode
12 – 34
+ or-
Current contrast setting
+ or-
Contrast setting is
adjusted immediately
? Confirm the new setting
Idle mode
12 – 35
Operation
36