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KX-TS880.book Page 32 Friday, October 15, 2010 5:04 PM
Useful Information
Troubleshooting
Problem
The unit does not work.
I cannot hear a dial tone.
The unit does not ring.
The display is blank.
LCD display response is slow.
You cannot dial.
The other party suddenly
cannot hear your voice during a
conversation.
You cannot program items such
as the dialing mode.
You cannot make long distance
calls.
32
For assistance, please visit http://www.panasonic.com/help
Cause/solution
≥ Check the connections (page 9).
≥ Remove the batteries and reinstall them to reset
the unit.
≥ Disconnect the unit from the telephone line and
connect the line to a known working telephone. If
the working telephone operates properly, contact
our service personnel to have the unit repaired. If
the working telephone does not operate properly,
contact your service provider/telephone
company.
≥ The RINGER selector is set to OFF. Set to HIGH
or LOW (page 13).
≥ Install new batteries (page 8).
≥ Change LCD contrast setting to higher level
(page 21).
≥ Batteries are running low. Install or replace the
batteries.
≥ Check the dial tone. If there is no dial tone, check
the connections (page 9).
≥ The dialing mode may be set incorrectly. Change
the settings (page 11).
≥ The dialed number is restricted. To cancel, see
page 22.
≥ {MUTE} may have been pressed during the
conversation.
To cancel, press {MUTE} again (page 14).
≥ Programming is not possible when:
s the handset is off the cradle.
s viewing caller information.
s "
" is displayed.
W
s "
" is displayed.
≥ Do not pause for over 60 seconds while
programming.
≥ Make sure that you have long distance service.
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