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No dial tone.
Clean with a clean & dry cloth.
Handset not registered to base.
Another call is already in
progress from another handset
or the base station.
Troubleshooting
Problem
The handset is out of range,
( is not displayed).
The base station is not
properly connected to the mains
or the telephone line.
The handset has not been
registered to the base station
( is not displayed).
Move closer to the base
station and try again.
Register the handset to the
base station (page 5).
Check the connections.
Charge batteries (page 4).
Charging contacts are dirty.
Key tones are deactivated.
The charging unit is not properly
connected to the mains.
The base is being consulted.
Check the connection.
Contact your dealer.
Purchase new batteries.
Register handset to base
(page 5).
An error beep is heard from
the handset when trying to
make a call.
Retry when the current call is
finished.
The ringer is deactivated.
The procedure has failed.
The handset batteries are low.
The maximum number of
handset has been reached.
Charge the batteries.
Wait until it is available.
Activate it (page 10).
Try the procedure again
(page 5).
Un-register a handset (page 5).
Interference during call.
You are too far from the base.
The base station is too close to
electrical appliances, reinforced
concrete walls or metal door
frames.
Get closer to the base station.
Move the base station to find a
better place (the higher the
better).
Check the connection between
charging unit and mains.
Activate them (page 10).
The batteries are low (
is
displayed).
Cause
Solution
An error beep is heard
during a call.
The handset is out of range.
Move closer to the base.
There is no ringer.
The batteries remain low
although they have charged
for 12 hours.
When adding a handset to
the base station, a failure
message is displayed.
When the handset is placed
on the charging unit, no
beep is heard.
The charging unit is not properly
connected to the mains.
The batteries are defective or
too old.
Troubleshooting
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DECT5250_UK_2_V03_30.12.04.qxd 30.12.2004 16:05 Seite 11