Radio Shack SYSTEM 933 - Manual (Page 29)

29
TROUBLESHOOTING
If your system is not working as it should, these suggestions
might help you eliminate the problem.
Problem Solution
Blank screen The System 933 is not receiving
power. Make sure the batteries
are installed and the AC adapter
is plugged in.
Adjust the contrast as described
in “Adjusting the Display Con-
trast“ on Page x.
Check if you have ordered caller
ID service from your local tele-
phone company.
No dial tone on the
phone attached to the
caller ID unit Check all cabling to make sure
that all connections are secure.
Check installation
Disconnect the caller ID unit and
reconnect phone to find out if the
phone works without the caller ID
unit.
43-933.fm Page 29 Monday, August 16, 1999 2:59 PM