Adjusting The Display Contrast - Radio Shack System 420 Owner's Manual

Call waiting caller id
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43-971.fm Page 16 Monday, August 16, 1999 4:12 PM

ADJUSTING THE DISPLAY CONTRAST

1. Repeatedly press
CALLER ID MODE
2. Press either
REVIEW
total number of stored calls.
3. Press and hold
READ
shows
CONTRAST : XX
4. Press
REVIEW
to decrease it (down to 00).
REVIEW
5. Press
to store the setting.
READ
16
until the system displays
MODE
.
button. The system displays the
for about 6 seconds. The system
.
to increase the contrast (up to 15) or

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