Appendix; Troubleshooting - Siemens HiPath 4000 Operating Instructions Manual

Appendix

Troubleshooting

Some malfunctions can be resolved without outside intervention. The
following table provides a list of such malfunctions.
Error
No display.
No reaction to key-
stroke.
De-crescendo tone
sequence during in-
put.
The line "Base n" flash-
es (n= 1 - 4).
No ringer at the mo-
bile telephone.
Nothing audible dur-
ing a call.
Possible cause
Mobile telephone not
switched on.
Battery is empty.
Keypad lock activat-
ed.
An incorrect entry
was made.
The mobile telephone
is outside the base ra-
dio range; radio signal
too weak.
Mobile telephone not
registered.
Interval between syn-
chronisation attempts
are too long.
Ringer is deactivated. Activate the ringer.
The left side of the
control key was
pressed – the micro-
phone and the receiv-
er inset are muted.
Remedy
Press on-hook key un-
til confirmation tone
sounds.
Charge or replace bat-
tery.
Press hash key until
confirmation tone
sounds.
Repeat key sequence
while watching the
display; where appli-
cable, consult the op-
erating instructions.
Move into radio
range, i.e. change lo-
cation if necessary.
Register mobile tele-
phone.
Switch the mobile tel-
ephone off and
switch it back on
again.
Press the "Go Back"
display key to re-acti-
vate the microphone
and the receiver inset.
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