Radio Shack SYSTEM 440 Owner's Manual page 26

43-974.fm Page 26 Monday, August 16, 1999 4:27 PM
Problem
You are not hearing the
Call-Waiting signal or
do not see Caller ID
information at any time.
You do hear the Call
Waiting signal, but do
not receive Caller ID
data while on the
phone.
Module displays
CHECK POWER
26
Solution
Verify that all Caller ID/Call Waiting ser-
vices are activated with your local phone
company.
Verify that you have connected the AC
adapter.
Verify that the line cord from the phone
jack is inserted into the jack marked
and that the telephone or answering ma-
chine is inserted into the jack marked
.
PHONE
Verify that only one module is set to
. All other System 440 modules
MAIN
must be set to EXT .
Verify that the AC adapter is firmly
plugged into the module and the AC out-
let.
WALL