Siemens HIPATH 3000 ユーザーズマニュアル

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Appendix
88
Appendix
Troubleshooting
Some malfunctions can be resolved without outside intervention. The fol-
lowing table provides a list of such malfunctions.
Error
Possible cause
Remedy
No display.
Handset not switched 
on.
Press the On-hook key 
until confirmation is re-
ceived.
Battery is empty.
Charge or replace the 
battery.
No reaction to key-
stroke.
Keypad lock activated.
Press the hash key until 
confirmation is re-
ceived.
De-crescendo tone se-
quence during input.
An incorrect entry was 
made.
Repeat key sequence 
while watching the dis-
play; where applicable, 
consult the operating 
instructions.
The line "Base n" flash-
es (n= 1 - 4).
The handset is outside 
the base radio range; 
Radio signals too weak.
Come closer to the 
base radio range, 
change your position.
Handset not regis-
tered.
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 hand-
set.
Ringer is deactivated.
Activate ringer.
Nothing audible during 
a call.
The left side of the con-
trol key was pressed – 
the microphone and 
the receiver inset are 
muted.
Press the "Go Back" 
Display key to re-acti-
vate the microphone 
and the receiver inset.
The following appears 
immediately after the 
Talk key is pressed:
Connect.
No dial tone available; 
No calls can be made.
Communication sys-
tem is being used by 
other users.
Repeat call later.