Panasonic KX-TD500 User Manual page 215

5.1 Troubleshooting
Problem
I cannot access computer services,
banking-by-phone, etc.
The personal computer and facsimile
communication failed.
I cannot send a call waiting tone to the
dialled extension.
I forgot the lock code / Live Call
Screening Password.
The background music started suddenly.
I do not want to display a number which
is stored in memory.
The display does not show the message
described in the manual.
I want to confirm my extension number
and extension port physical number.
The date and time are not correct.
The display is abnormal.
I want to distinguish the tones.
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Table 5
• A tone signal is required. (
mode (Pulse to Tone Conversion)" in 2.2.5
without Restrictions)
• An indication tone may have interrupted communication.
( 2.7.11 Protecting Your Line against Indication
Tones (Data Line Security))
• The other party has not set the Call Waiting feature. (
"Sending a call waiting tone (Busy Station Signalling
[BSS]) in 2.2.4 When the Dialled Line is Busy or There
is No Answer, 2.7.3 Receiving a Call Waiting (Call
Waiting / Off-Hook Call Announcement [OHCA] / Whisper
OHCA))
• The other party has set Data Line Security. (
2.7.11 Protecting Your Line against Indication Tones
(Data Line Security))
Ask the Manager or an Operator to assist you.
( 3.1.4 Changing the Settings (Station
Programming))
Turn off the music.
( 2.7.10 Turning on the Background Music,
3.2.2 Turning on the External Background Music
(Background Music [BGM] - External))
Conceal the number. (
numbers for station speed dialling" in
2.10.4 Using the KX-T7433, KX-T7436 or KX-T7235)
• The telephone is not a Panasonic proprietary telephone.
This manual shows messages which appear only on
Panasonic proprietary telephones (e.g. KX-T7436).
( "Display" in 2.1
( "To confirm your own extension number" in
4.3 Customising Your System (System Programming))
• Set the date and time by system programming. (
4.3.1 Date and Time Set (000))
• The lithium battery for memory back-up needs to be
replaced.
Consult your dealer.
( "To confirm the current setting" in
4.1.1 Initial Settings, "To distinguish the ringing tones for
each
CO button (Digital proprietary telephone only) in
4.1.2 Customising the Buttons)
Remedy
"Changing the dialling
"Storing the names and
Before Operating the Telephones)
Calling
Appendix