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48
Problem
Cause and Remedy
The unit does not work.
• Check the settings (p. 6–15).
• Remove the batteries and reinstall them
to reset the unit.
The unit does not ring.
• The ringer selector is set to OFF. Set to
HIGH or LOW (p. 13).
The display is blank.
• Install new batteries (p. 47).
You cannot dial.
• Check that the dialing mode selection is
correct (p. 12).
• The dialed number is restricted. To
cancel, see page 44.
The other party suddenly
cannot hear your voice
during a conversation.
•
[MUTE]
may have been pressed during
the conversation. If “
” is displayed,
press
[MUTE]
(p. 40).
You cannot program items
such as the dialing mode.
• Programming is not possible when the
handset is off the cradle, the
SP-PHONE/HEADSET indicator lights,
or when viewing the Caller List and the
Phonebook.
• Do not pause for over 60 seconds while
programming.
The unit does not display
the caller’s phone number.
• You need to subscribe to a Call Display
service.
• Install or replace the batteries.
• Other telephone equipment may be
interfering with your phone. Disconnect
it and try again.
• Telephone line noise may be interfering
with the Call Display information.
Consult your telephone company.
The unit displays the “
”
when message(s) is/are
received but disappears
before you listen to it.
• Your voice mail service does not send a
voice mail tone. You need to change the
voice mail setting from ON to OFF
(p. 15).
Troubleshooting
TS600CW_B02.book Page 48 Tuesday, January 24, 2006 10:57 AM