Operation - Panasonic KX-TD500 Installation Manual

7.1 Troubleshooting
(Continued from the
previous page.)
Can you dial
No
out on a CO
line?
7.1.3

Operation

PROBLEM
• When using the speaker-
phone mode with a pro-
prietary telephone KX-
T7130 or KX-T7030,
nothing is audible.
• When using the speaker-
phone/monitor mode with
a DPT, KX-T7220/KX-
T7230/KX-T7235/KX-
T7250, nothing is audible.
The unit does not ring.
7-4 Troubleshooting
Connection between the central office and the KX-TD500:
CAUSE
CO lines are connected to the T2/T1.
CO line
CO lines are connected to the T2/R1.
CO line
PROBABLE CAUSE
• The HANDSET / HEAD-
SET selector of the KX-
T7130 or KX-T7030 is
set to the "HEADSET"
position.
• The "HEADSET" mode
is selected by Station
Programming,"Handset/H
eadset Selection."
The Ringer Volume
Selector is set to "OFF."
Reconnect the CO lines to
the T1/R1 or T2/R2 of the
telephone jack using 2-con-
T2
R1
ductor wiring.
T1
R2
KX-TD500
T2
R1
T1
R2
KX-TD500
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."
SOLUTION