Problem
Possible Cause
Solution
You cannot use the
handset/desk phone
during a power
failure.
The handset/desk phone
will not function during a
power failure because the
base unit stops emitting
radio waves.
—
The headset does
not work.
A headset tone cannot be
heard when receiving an
incoming call when the
headset is attached.
• Make sure the headset
tone setting is set to "On".
See Incoming Option, page
129
• Make sure the headset
jack is connected properly.
See 2.3.2 Handset
(KX-TPA70/KX-TPA73),
page 31
Noise is frequently
heard.
Nearby electrical
appliances are causing
interference, or you are
too far from the base unit.
• Place the handset/desk
phone and base unit away
from other electrical
appliances.
• Move closer to the base
unit.
Two short beeps are
heard during a
conversation.
The radio signal is weak.
Move closer to the base unit.
The charge indicator
flashes red rapidly.
The charger is not
connected properly.
• Make sure the battery is
inserted properly.
• Set the handset in the
charger properly.
• Contact your phone
system dealer/service
provider.
You charged the
batteries for 6
hours, but the beep
tones sound, and
(needs to be
charged) flashes
after a few
telephone calls.
The battery charge
contacts may be dirty.
Clean the battery charge
contacts without damaging
them and charge once more.
It is time to change the
batteries.
Replace with a new one.
10.1.9 Troubleshooting
156
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 ...