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49
Battery recharge
Making/answering calls
While programming,
the display returns to
standby mode.
L A call matching an entry in the call barred list is being
received. Wait and try again later.
I cannot activate the
eco mode.
L You cannot set eco mode when you set the repeater
mode “On”. If required, set the repeater mode to
“Off” (page 31).
I cannot register a
handset to a base unit.
L The maximum number of base units (4) is already
registered to the handset. Cancel unused base unit
registrations from the handset (page 30).
L The maximum number of handsets (6) is already
registered to the base unit. Cancel unused handset
registrations from the base unit (page 30).
L You entered the wrong PIN. If you forget your PIN,
contact an authorised service centre.
Problem Cause/solution
The handset beeps
and/or ) flashes.
L Battery charge is low. Fully charge the batteries (page
8).
I fully charged the
batteries, but
– ) 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 8).
The handset display is
blank.
L The handset is not turned on. Turn the power on (page
13).
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 30).
L Activating one touch eco mode reduces the range of
the base unit in standby mode. If required, turn eco
mode off (page 14).
Problem Cause/solution
TG7511_7521BX(e).book Page 49 Tuesday, June 15, 2010 2:10 PM