í*5
Ô
2nd
ì
BusinessPhone – Dialog 4222 Office / Dialog 3211 & 3212
Display contrast
You can adjust the contrast for the display.
Press and hold simultaneously until a ring signal is heard.
The display shows:
Setting Mode
Press.
The display shows:
Setting Mode
Display Contrast
Press repeatedly to adjust the contrast.
#
Press to save and exit.
Note: To exit the menu without saving the changes, press
# before you press any of the adjustment keys.
Settings
97
Need help?
Do you have a question about the Dialog 3211 and is the answer not in the manual?
Questions and answers