Operation - Panasonic KX-TD500 Installation Manual

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

5.1.3 Operation

PROBLEM
• When using the
speakerphone mode with a
proprietary telephone KX-
T7130 or KX-T7030,
nothing is audible.
• When using the
speakerphone/monitor
mode with a DPT, KX-
T7220/KX-T7230/KX-
T7235/KX-T7250/KX-
T7420/KX-T7425/KX-
T7431/KX-T7433/KX-
T7436, nothing is audible.
The unit does not ring.
238
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
Table 70
PROBABLE CAUSE
• The HANDSET /
HEADSET selector of the
KX-T7130 or KX-T7030
is set to the "HEADSET"
position.
• The "HEADSET" mode
is selected by Station
Programming, "Handset/
Headset 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
Figure 195:
Troubleshooting