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44
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Battery recharge
Making/answering calls, intercom
While programming, the
handset starts to ring.
L A call is being received. Answer the call and start
again after hanging up.
I cannot register a handset
to a base unit.
L The maximum number of handsets (6) is already
registered to the base unit. Cancel unused
handset registrations from the base unit (page
27).
L Place the handset and the base unit away from
other electrical appliances.
Problem Cause/solution
The handset beeps and/or
) flashes.
L Battery charge is low. Fully charge the batteries
(page 9).
I fully charged the batteries,
but ) still flashes or 0 is
displayed.
L Clean the charge contacts and charge again
(page 10).
L It is time to replace the batteries (page 9).
I fully charged the batteries,
but 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.
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 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 The handset is not registered to the base unit.
Register it (page 26).
Problem Cause/solution
TG640x(e).book Page 44 Wednesday, November 26, 2008 2:33 PM