ISSUE 4.0
CEECO
Communication Equipment & Engineering Company
PROPRIETARY
6
6.0
TESTING
6.1
Connect the phone to a phone line or a DTMF phone test set.
6.2
From the test set or another phone place a call into the 321-X.
6.3
Verify that the ringer is working.
6.4
Lift the handset and check that a normal conversation is allowed.
7.0
TROUBLESHOOTING GUIDE
Always visually check the phone for loose or shorted wires, damaged terminals or
damaged parts.
PROBLEM
: NO DIAL TONE
POSSIBLE CAUSE:
LINE CORD
RJ11C CONNECTOR
NETWORK
HANDSET
HOOKSWITCH ASSEMBLY
PROBLEM
: DIAL TONE IS DISTORTED
POSSIBLE CAUSE:
NETWORK
HANDSET
PROBLEM
: TRANSMITTER DOES NOT TURN ON
POSSIBLE CAUSE:
HANDSET
NETWORK
PROBLEM
: RINGER DOES NOT OPERATE
POSSIBLE CAUSE:
RINGER
NETWORK
