80 Appendix
Appendix
Troubleshooting
Some malfunctions can be resolved without outside intervention. The following
table provides a list of such malfunctions. All other malfunctions should be re
-
ported to the relevant service personnel.
Error Possible cause Remedy
No display. The handset is not
switched on.
Press the On-hook key un-
til confirmation is received.
Batteries are empty. Charge or replace the bat-
teries.
You cannot dial an ex-
ternal number.
The handset is locked. Unlock the handset.
No reaction to key-
stroke.
Keypad lock activated. Press the hash key until
confirmation is received.
The key is stuck. Release the key.
De-crescendo tone se-
quence during input.
An incorrect entry was
made.
Repeat key sequence
while watching the display;
where applicable, consult
the operating instructions.
The line "Base n" flash-
es (n= 1 - 4).
The handset is outside
the base radio range; ra
-
dio signals too weak.
Come closer to the base
radio range, change your
position.
Handset not registered. Register the handset.
Intervals between syn-
chronisation attempts are
too long.
Switch off the handset and
switch it back on again.
No ringer on the
handset.
The ringtone is deactivat-
ed.
Activate ringer.
"Do Not Disturb" is acti-
vated.
Deactivate "Do Not Dis-
turb".
The following, for exam-
ple, appears:
Base 1
Outgoing and incoming
calls and activation/de
-
activation are not possi-
ble.
Handset is blocked. Remove the batteries from
the handset and then re-in
-
sert them. Proceed as
when loading batteries for
first time
Page 14.
The following appears:
incomplete!
Maximum input time was
exceeded.
Avoid long pauses be-
tween keystrokes.
The On-hook key was not
pressed.
Press the On-hook key.
The following appears:
incomplete!
The communication sys-
tem is overloaded.
Wait and try again later.
The following appears:
Currently not accessible
Function is currently not
available.
Wait and try again later.
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