switel DE104, Operating Instructions Manual

Page: 95 / 100

− Troubleshooting −
95
13 Troubleshooting
Should problems arise with the telephone, refer to the following information first.
Faults Corrective measures
No telephone calls possi-
ble − The telephone line is not connected properly or is defective.
Only use the telephone connection cable supplied.
− Test whether the telephone connection is in order by using
another telephone.
− The power adaptor plug is not plugged in or there is a com-
plete power failure.
− The rechargeable standard batteries are empty or defective.
− The handset is too far from the base station.
Connection is disturbed or
cut off − The handset is too far from the base station.
− The base station is in an unsuitable location.
Dialling not possible − Dialling mode is set incorrectly.
The system no longer re-
sponds or is in an undefi-
ned state − Reset the default settings (refer to Section 12.1) Before do-
ing so, disconnect the power adapter plug briefly from the
power socket.
The charging control lamp
does not light up − Place the handset correctly in the base station, clean the
contact surfaces on the handset and the base station with a
soft, dry cloth.
The battery icon flashes in
the display after a few
hours − Place the handset in the base station for 14 hours. If this
does not help, replace the rechargeable batteries.
Display is dark − Caused by exposure to direct sunlight. Allow the handset to
cool down.
The caller number display
(CLIP) does not function − The caller number display function is an optional service
offered by telephone network providers. Contact your net-
work provider for further information.
− The caller has suppressed the transmission of their phone
number.
In the case of claims under the terms of guarantee, contact your sales outlet.