Radio Shack 310 Caller ID Box User Manual


 
19
ADJUSTING THE DISPLAY CONTRAST
1. If the display is showing any call
information, continuously press
either
REVIEW
s or
REVIEW
t until
appears on the dis-
play.
2. Press and hold either
REVIEW
s
or
REVIEW
t until
appears on the display.
3. Quickly press and release
REVIEW
s or
REVIEW
t to increase
or decrease the display’s con-
trast.
XX CALLS
(il-
CONTRAST:XX
(il-
43-964.fm Page 19 Monday, August 16, 1999 3:49 PM