Panasonic KX-TGP600G Operating Instructions Manual page 170

10.1.8 Troubleshooting
Problem
You cannot dial.
The handset stops
working during
operation.
You cannot use the
handset/desk phone
during a power
failure.
The headset does
not work.
170
Possible Cause
The number that you
dialed is restricted by your
phone system.
Key lock mode is on.
The radio channel is busy
or a radio communication
error occurred.
An unknown error has
occurred.
The handset/desk phone
will not function during a
power failure because the
base unit stops emitting
radio waves.
A headset tone cannot be
heard when receiving an
incoming call when the
headset is attached.
Solution
Consult your administrator
or your phone system
dealer/service provider.
To cancel the mode, press
and hold for about 2
seconds.
For details, see 2.9 Key
Lock, page 81.
Try again later.
• Turn the handset off, and
then turn it back on.
For details, see
2.3 Location of Controls,
page 28.
• Re-insert the battery and
try again.
For details, see
9.2.1 Battery Installation,
page 132.
—
• Make sure the headset
tone setting is set to "On".
See Incoming Option, page
148
• Make sure the headset
jack is connected properly.
See 2.3 Location of
Controls, page 28