Problem
Possible Cause
Solution
You cannot make/
receive a call.
The handset is out of
range, or the base unit is
busy.
Move closer to the base unit
or try again later.
The radio channel is busy,
or a radio communication
error occurred.
Try again later.
The handset is not
registered to the base unit.
Register the handset to the
base unit. For details, see
9.4 Registering/
Deregistering a Handset/
Desk Phone to the
Panasonic base unit, page
117.
You cannot dial.
The number that you
dialed is restricted by your
phone system.
Consult your administrator
or your phone system
dealer/service provider.
Key lock mode is on.
To cancel the mode, press
and hold
for about 2
seconds.
For details, see 2.9 Key
Lock, page 54.
The radio channel is busy
or a radio communication
error occurred.
Try again later.
The handset stops
working during
operation.
An unknown error has
occurred.
• Turn the handset off, and
then turn it back on.
For details, see
2.12 Power On/Off
(KX-TPA70/KX-TPA73
only), page 57.
• Re-insert the battery and
try again.
For details, see
9.2.1 Battery Installation,
page 113.
10.1.9 Troubleshooting
155
Summary of Contents for KX-TPA73
Page 4: ...Introduction 4 ...
Page 8: ...Table of Contents 8 ...
Page 9: ...Section 1 Important Information 9 ...
Page 22: ...1 9 Battery Information KX TPA70 KX TPA73 22 ...
Page 23: ...Section 2 Before Operating the Telephones 23 ...
Page 34: ...Speaker Short cut key Volume key 2 3 2 Handset KX TPA70 KX TPA73 34 ...
Page 58: ...2 13 Power Save Mode KX TPA70 KX TPA73 only 58 ...
Page 59: ...Section 3 Making Calls 59 ...
Page 66: ...3 4 Making a Multicast Voice Paging Call 66 ...
Page 67: ...Section 4 Receiving Calls 67 ...
Page 72: ...4 6 Noise Reduction Voice Clarity KX TPA70 KX TPA73 72 ...
Page 73: ...Section 5 During a Conversation 73 ...
Page 79: ...Section 6 Before Leaving Your Desk 79 ...
Page 82: ...6 2 Listening to Voice Mail Messages when connected to the Panasonic base unit only 82 ...
Page 83: ...Section 7 Using the Contacts 83 ...
Page 99: ...Section 8 Customizing the Telephone 99 ...
Page 110: ...8 1 12 Web User Interface Programming 110 ...
Page 111: ...Section 9 Installation and Setup 111 ...
Page 121: ...Section 10 Appendix 121 ...