Appendix
119
Appendix
Troubleshooting
Some malfunctions can be resolved without outside intervention. The following table provides a
list of such malfunctions. All other malfunctions should be reported to the relevant service person-
nel.
Error
Possible cause
Remedy
No display.
The handset is not switched on. Press the On-hook key until con-
firmation is received.
Batteries are empty.
Charge or replace the batteries.
You cannot dial an external
number.
The handset is locked.
Unlock the handset.
No reaction to keystroke.
Keypad lock activated.
Press the hash key until confir-
mation 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 display; where ap-
plicable, consult the operating in-
structions.
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 synchronisa-
tion attempts are too long.
Switch off the handset and
switch it back on again.
No ringer on the handset.
The ringtone is deactivated.
Activate ringer.
"Do Not Disturb" is activated.
Deactivate "Do Not Disturb".
The following, for example,
appears:
Base 1
Outgoing and incoming calls
and activation/deactivation
are not possible.
Handset is blocked.
Remove the batteries from the
handset and then re-insert them.
Proceed as when loading batter-
ies for first time
The following appears:
incomplete
Maximum input time was ex-
ceeded.
Avoid long pauses between key-
strokes.
The On-hook key was not
pressed.
Press the On-hook key.
The following appears:
incomplete
The communication system is
overloaded.
Wait and try again later.
The following appears:
Currently not available
Function is currently not avail-
able.
Wait and try again later.
No connection available for the
phone number dialled.
Enter the phone number correct-
ly or call the attendant console.
