Troubleshooting; Installation - Panasonic KX-TDA150 Installation Manual

4.1.1 Installation

4.1 Troubleshooting

4.1.1 Installation
PROBLEM
Extension does not operate.
The PBX does not operate
properly.
Distorted external music.
Alternate Calling—Ring/
Voice and Live Call
Screening (LCS) do not
function as set when using a
Wireless Phone
(KX-TD7894/KX-TD7895).
The ALARM indicator on the
front of the shelf turns on
red.
146 Installation Manual
PROBABLE CAUSE
Bad extension card.
Bad connection between
the PBX and telephone.
A telephone with an A-A1
relay is connected.
Bad telephone.
Excessive input level from
external music source.
Voice-calling mode and
Hands-free mode with LCS
are not available with
Wireless Phones.
A major system error
occurs in the PBX.
SOLUTION
•
Exchange the card for a known working
one.
•
Take the telephone and plug it into the
same extension port using a short
telephone cord. If the telephone works,
then the connection between the PBX and
the telephone must be repaired.
•
Use a 2-wire cord.
•
Set the A-A1 relay switch of the telephone
to the "OUT" or "OFF" position.
•
Take the telephone and plug it into
another extension port that is working. If
the telephone does not work, replace the
telephone.
•
Press the Reset Button (refer to
"4.1.4 Using the Reset Button").
•
Turn off the power switch, and then turn it
back on.
•
Turn off the power switch, and then
unplug the PBX. After 5 minutes, plug the
PBX back in, and turn the power switch
back on.
•
Decrease the output level of the external
music source by using the volume control
on the music source.
•
Switch the calling mode to ring-calling.
•
Set the LCS mode to "Private".
•
See the error log using the Maintenance
Console (refer to "4.1.5 Troubleshooting
by Error Log").