Useful Information
Problem
I cannot register a handset to a base unit.
Cause/solution
RThe maximum number of handsets (6) is already registered to the base unit. Cancel unused handset registrations from the base unit (page 42).
Battery recharge
Problem
The handset beeps and/or 
flashes.
I fully charged the batteries, but
–
still flashes,
–
is displayed, or
–the operating time seems to be shorter.
Cause/solution
RBattery charge is low. Fully charge the batteries (page 11).
RClean the battery ends ( 
, 
) and the charge contacts with a dry cloth and charge again.
RIt is time to replace the batteries (page 10).
Making/answering calls, intercom
Problem
is displayed.
Noise is heard, sound cuts in and out.
The handset or base unit does not ring.
I cannot make local calls with the handset using a cellular line.
Cause/solution
RThe handset is too far from the base unit. Move closer.
RThe base unit’s AC adaptor is not properly connected. Reconnect AC adaptor to the base unit.
RThe handset is not registered to the base unit. Register it (page 42).
RYou are using the handset or base unit in an area with high electrical interference.
RMove closer to the base unit.
RIf you use a DSL/ADSL service, we recommend connecting a DSL/ADSL filter between the base unit and the telephone line jack. Contact your DSL/ADSL provider for details.
RThe ringer volume for landline is turned off. Adjust the ringer volume (page 35).
RThe ringer volume for cellular line is turned off. Adjust the ringer volume (page 34).
RWhen one handset is selected to ring for cellular calls, other units do not ring. To change the selection, see page 17.
RSilent mode is turned on. Turn it off (page 40).
RYou need to add your area code when making cellular calls. Store your area code in order to automatically add it to the beginning of the
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