Siemens HiPath 4000 - Manual (Page 98)

Appendix
90
Appendix
Troubleshooting
Some malfunctions can be resolved without outside intervention. The fol-
lowing table provides a list of such malfunctions. All other malfunctions
should be reported to the relevant service personnel.
Error Possible cause Remedy
No display. Handset not switched
on. Press the On-hook key
until confirmation is
received.
Battery is empty. Charge or replace the
battery.
You cannot dial a
phone 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
sequence 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"
flashes (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 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 hand-
set. Ringer is deactivated. Activate ringer.
"Do Not Disturb" is acti-
vated. Deactivate "Do Not Dis-
turb".
Nothing audible dur-
ing a call. The "R key" was
pressed – the micro-
phone and the receiver
inset are muted. Press the "Delete" dis-
play key to re-activate
the microphone and the
receiver inset.