79
Appendix
Problem
Possible cause
Action
No line or wrong line after
dialling from the memory
(e. g. speed dialling).
- Line access code is not
entered
- Access code is not stored
in front of the number
- Enter line access code,
possibly program dialling
pause
- Store the access code in
front of the number
Recall key without function.
- Flash time is not set
correctly
- R-key is not programmed
- Change flash time
- Program key
An alert call (emergency
call, vital sign call, fault
message call, test call) is
not sent.
- Not all programming
procedures are done
- Another extension calls
and the line is busy.
- The phone line is distur-
bed
- Another phone at the
same port is switched in
parallel
- No power
- Establish all settings and
test the alert function.
- The line must be free.
- Contact your provider.
- Disconnect the other
phone.
- Check if the power supply
unit is connected
- Check battery pack
Radio emergency call is not
sent (“L-Phone II-f variant”
only)
- Pendant is out of range
- Battery of pendant is
nearly empty
- Interferences
- Pendant is registered, but
the memory location of the
number is deleted
- Go inside the range
- Change battery
- Check electrical devices
nearby the phone/
pendant
- Store the number(s) on
the memory location(s).