HP 9100C Digital Sender - (English) Administration Guide

EN Changing the contrast level on the control panel 119
Changing the contrast level on the control panel
Use this procedure to change the contrast on the control panel. You
might want to do this, for example, to adjust for lighting conditions in
your office.
To change contrast level
You can change the contrast level at any time. The digital sender
does not need to be idle.
At the control panel, press the following while at the main menu or
during login:
S
HIFT+ALT+ (decreases)
S
HIFT+ALT+ (increases)