Appendix; Troubleshooting - Siemens Hicom 150 E, 150 H Operating Instructions Manual
Siemens cordless em mobile telephone operating instructions
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Also See for Hicom 150 E, 150 H:
- Service manual (672 pages) ,
- User manual (186 pages) ,
- User and installation manual (130 pages)
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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 following ap-
pears:
Base Search
No ringer at the mo-
bile telephone.
Nothing audible dur-
ing a call.
The following appears
immediately after the
talk key is pressed:
Connect. Release
No dial tone available;
no calls can be made.
Possible cause
Mobile telephone not
switched on.
Batteries 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.
Hicom cordless E is
being used by other
users.
Remedy
Press on-hook key un-
til confirmation tone
sounds.
Charge or replace bat-
teries.
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, change loca-
tion.
Register mobile tele-
phone.
Switch off handset
and switch it back on
again.
Press the "Go Back"
display key to re-acti-
vate the microphone
and the receiver inset.
Repeat call later.
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