Sony ID Telephone IT-ID80 Mode D'emploi page 22

Troubleshooting
If you've experienced any of the following difficulties while using your
phone, use this troubleshooting to help you remedy the problem.
Should any problem persist, consult your nearest Sony dealer.
Symptom
You hear no dial tone.
The phone doesn't connect at
all, even though the number
you dial is correct.
The phone doesn't redial
correctly.
You hear five short error beeps
when you try to redial.
You can't hear anything from
the speaker.
The phone does not ring.
You hear five short error beeps
and can't store a one-touch/
speed dialing number.
You hear five short error beeps
when you try to make a one-
touch/speed dialing call.
Memory dialing is incorrect.
22 EN
Additional Information
Remedy
• Make sure the telephone line cord is securely
connected to the telephone outlet.
• Make sure the dialing mode is set correctly (page 7).
• Make sure the last dialed number is really the one you
want to dial.
• The number you last dialed exceeds 32 digits
(including the tone and pause digits if used).
• The number you last dialed is erased.
• Use the SPEAKER VOLUME control on the base unit
to increase the speaker volume.
• Set the RINGER LEVEL switch to H or L (page 10).
• Make sure you follow the procedure in storing the
number correctly (page 12).
• You pressed a one-touch dialing button or a speed
dialing number to which no phone number has been
stored.
• One-touch or speed dialing numbers are erased
because the batteries are expired or removed for more
than one minute.
• Store a correct number (page 12).