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53
EN
Troubleshooting
Problem Causes Solution
The handset displays “not
available”
• When attempting to add
another handset to the
base station
• When using a handset
• The procedure to add a
handset has failed
• Maximum number of handsets
(6) has been reached
• Base station is already busy
with another handset
• Try again by disconnecting and
connecting the base station
power supply and follow the
procedure to register a handset
(see page 41)
• Remove and place back the
handset batteries
• Unregister a handset so as to
register the new handset
• Wait until it is available
Noise interference on your
radio or television
Your ID937 base station or mains
power pack are too close to
electrical appliances
Move the power pack or base
station as far away as possible
Caller Line Identification (CLI)
service does not work
The service is not activated Check your subscription with your
network operator
No ring tone The ring tone is deactivated Increase the volume
A phonebook entry cannot
be stored
The phonebook is full Delete an entry to free memory
ID937_IFU_EN_US.book Page 53 Thursday, February 8, 2007 4:16 PM