Philips CD4401B User Manual page 32

Caller does not hear me!
• Microphone may be muted: During a call,
press .
Noise interference on your radio or
television
• Move the power adaptor or base station as
far away as possible
Product behaviour
Caller Line Identification (CLI) service
does not work
• Check your subscription with your network
operator
A phonebook entry cannot be stored
• Check if the phonebook memory is full,
delete an entry to free memory.
The handset is unable to register
• Make sure that
seconds
• Each base can only register up to four
handsets
Note
If the above solutions do not help, remove the
power from both the handset and the base.
Wait for 1 minute and try again.
30
has been pressed for 3
Frequently asked questions