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