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Appendix
Appendix
Troubleshooting
Some malfunctions can be resolved without outside intervention. The fol-
lowing table provides a list of such malfunctions.
Error
No display.
No reaction to key-
stroke.
De-crescendo tone se-
quence during input.
The line "Base n" flash-
es (n= 1 - 4).
No ringer on the hand-
set.
Nothing audible during
a call.
The following appears
immediately after the
Talk key is pressed:
Connect.
No dial tone available;
No calls can be made.
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Possible cause
Handset not switched
on.
Battery is empty.
Keypad lock activated. Press the hash key until
An incorrect entry was
made.
The handset is outside
the base radio range;
Radio signals too weak.
Handset not regis-
tered.
Intervals between syn-
chronisation attempts
are too long.
Ringer is deactivated.
The "R key" was
pressed – the micro-
phone and the receiver
inset are muted.
Communication sys-
tem is being used by
other users.
Remedy
Press the On-hook key
until confirmation is re-
ceived.
Charge or replace the
battery.
confirmation is re-
ceived.
Repeat key sequence
while watching the dis-
play; where applicable,
consult the operating
instructions.
Come closer to the
base radio range,
change your position.
Register the handset.
Switch off the handset
and switch it back on
again.
Activate ringer.
Press the "Delete" Dis-
play key to re-activate
the microphone and
the receiver inset.
Repeat call later.
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