Appendix; Troubleshooting - Siemens Gigaset M2 Professional Operating Manual

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.
Danger of explosion:
Local and operational factors may lead to an explosive atmosphere
in an Ex zone. Never open the handset battery compartment in an
Ex zone.
Error
No display.
You cannot dial a
phone number.
No reaction to key-
stroke.
De-crescendo tone
sequence during
input.
The line "Base n"
flashes (n= 1 - 4).
No ringer on the hand-
set.
Possible cause
Handset not switched
on.
The battery pack is flat. Charge or replace the
The handset is locked. Unlock the handset.
Keypad lock activated. Press the hash key until
The key is stuck.
An incorrect entry was
made.
The handset is outside
the base radio range;
radio signals too weak.
Handset not registered. Register the handset.
Intervals between syn-
chronisation attempts
are too long.
Ringer is deactivated.
"Do Not Disturb" is acti-
vated.
Appendix
Remedy
Press the On-hook key
until confirmation is
received.
battery pack.
confirmation is received.
Release the key.
Repeat key sequence
while watching the dis-
play; where applicable,
consult the operating
manual.
Come closer to the base
radio range, change your
position.
Switch off the handset
and switch it back on
again.
Activate ringer.
Deactivate "Do Not Dis-
turb".
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