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51
Battery recharge
Making/answering calls, intercom
*1 KX-TG3721/KX-TG3811/KX-TG3821 series: page 3, 4
*2 KX-TG3712, KX-TG3722, KX-TG3811/KX-TG3821 series (page 4)
*3 KX-TG3721/KX-TG3821 series: page 3, 4
Problem Cause/solution
The handset beeps
and/or d flashes.
L Battery charge is low. Fully charge the batteries (page 10).
I fully charged the
batteries, but
– d still flashes or
– the operating time
seems to be shorter.
L Clean the battery ends (S, T) and the charge contacts with
a dry cloth and charge again.
L It is time to replace the batteries (page 10).
Problem Cause/solution
_ is displayed. L The handset is too far from the base unit. Move closer.
L The base unit’s AC adaptor is not properly connected.
Reconnect AC adaptor to the base unit.
L The handset is not registered to the base unit. Register it
(page 54).
Noise is heard, sound
cuts in and out.
L You are using the handset or base unit in an area with high
electrical interference. Re-position the base unit and use the
handset away from sources of interference.
L Move closer to the base unit.
L If 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.
The handset does not
ring.
L The ringer volume is turned off. Adjust the ringer volume
(page 19).
L Night mode is turned on. Turn it off (page 32).
The base unit does not
ring.
*1
L The ringer volume is turned off. Adjust the ringer volume
(page 19, 29).
I cannot make a call. L The dialing mode may be set incorrectly. Change the setting
(page 17).
L The handset is too far from the base unit. Move closer and try
again.
L Another unit is in use.
*2
Wait and try again later.
L Answering system is being used.
*3
Wait and try again later.
L Dial lock is turned on. To turn it off, see page 21.
TG37xx38xxBX(e).book Page 51 Wednesday, June 8, 2011 2:08 PM