Sound

Handset does not ring!

Increase the volume

Make sure that the adaptor and the phone cord are connected properly

Move the handset closer to the base unit

Make sure the handset ringer is turned on

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 has been pressed for 3 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

Frequently asked questions

Page 32
Image 32
Philips CD440 manual Handset does not ring, Caller does not hear me, Noise interference on your radio or television