switel DFT9971, Operating Instructions Manual

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19
Problems Solutions
The system no longer responds − Reset all the functions to their default settings;
Page 13.
− Disconnect the power adapter plug briefly from the
power socket.
The battery pack is empty in a short
time − The battery pack is empty or defect.
− Place the handset in the base station properly. Clean
the contact surfaces on the handset and base station
with a soft, dry cloth.
− Place the handset in the base station for 15 hours.
The caller number display (CLIP
1
)
does not function
− The caller number display (CLIP) is a supplementary
service offered by your telephone network provider.
Contact your network provider for further information.
− The caller has suppressed the transmission of their
phone number.
The answering machine does not
record any messages/memos − Check whether the answering machine memory is full.
Delete messages from the memory, if necessary;
Page 16.
No remote access functions can be
executed − Check that the correct PIN code has been entered for
remote access;
Page 13.
− The telephone used for remote access must be set to
tone dialling.
13 Technical Properties
Technical data
Feature Value
Standard DECT
2
−GAP
3
Power supply (base station) Input: 100−240 V AC, 50/60 Hz
Output: 6 V, 500 mA
Power supply (charging station) Input: 100−240 V AC, 50/60 Hz
Output: 6 V DC, 150 mA
Range Outdoors: Approx. 300 m
Indoors: Approx. 50 m
Standby time Up to 100 h
Max. talk time Up to 10 h
Rechargeable battery pack 600 mAh NiMH 2.4 V
Dialling mode Tone dialling mode
Permissible ambient temperature 10°C to 30°C
1
CLIP: C alling L ine I dentification P resentation = Displays the caller’s phone number.
2
DECT : D igital E nhanced C ordless T elecommunication = Standard for cordless telephones.
3
GAP : G eneric A ccess P rofile = Standard for the interoperation of handsets and base stations
from different manufacturers.