Contrast Control - NEC DS1000 Feature Handbook

Volume and Contrast Control
3. Press the key for the type of volume you want to adjust:
– = Ringing
RING
–
OFF-HK RING
– = Page announcements (incoming)
PAGE
You see (ringing shown):
4. Press
– The number to the right of the display indicates the
current setting (1-7).

Contrast Control

Press or
play telephone is idle to adjust the display contrast. There are 7
steps in this adjustment. Note that Contrast Control is not avail-
able if you have a Super Display telephone.
32
= Off-hook ringing
or to adjust the selected volume.
while your 22-button or 34-button dis-