Operation - Panasonic KX-TD1232E Installation Manual

6.1 Troubleshooting
(Continued from the
previous page.)
No
Can you dial
out on a CO
line?
6.1.3

Operation

PROBLEM
• When using the speaker-
phone mode with a
proprietary telephone
KX-T7130, nothing is
audible.
• When using the speaker-
phone/monitor mode with
a digital proprietary
telephone, nothing is
audible.
The unit does not ring.
During a power interrup-
tion, extensions connected
to Power Failure Transfer
jacks do not operate.
6-4 Troubleshooting
Connection between the central office and the DSHS:
CAUSE
CO lines are connected to the A/A.
CO line
CO lines are connected to the A/B that is
not in a pair.
CO line
PROBABLE CAUSE
• The HANDSET /
HEADSET selector of
the KX-T7130 is set to
the "HEADSET"
position.
• The "HEADSET" mode
is selected by station pro-
gramming,
"Handset/Headset
Selection."
The Ringer Volume
Selector is set to "OFF."
• A DPT or APT is
connected to the jack.
• The dialling mode (tone
or pulse) is improper.
Reconnect the CO lines to
the paired A/B of the
A
telephone jack using 2-
B
conductor wiring.
A
B
DSHS
A
B
A
B
DSHS
POSSIBLE SOLUTION
• When the headset is not used, set
the HANDSET / HEADSET
selector to the "HANDSET"
position.
• When the headset is not used,
select the "HANDSET" mode by
station programming.
Set to "HIGH" or "LOW."
• Disconnect the DPT or APT and
connect a single line telephone.
• Set the Tone / Pulse switch to the
other position.
SOLUTION