Schalter S-416 Manual De Instrucciones página 33

BREAKDOWN
Running light
malfunction
No sound from
extension
Cacophony
Bad tone
No incoming
telephone display
Dial-out malfunction
Limited calling time
Cannot program the
telephone
Others
COMMUNICATIONS
CAUSE
Power off
Disconnected wiring or
malfunction of telephone.
Bad connection
The distributing of line is not
reasonable
Mix using of non-standard
telephones
Devoid function of incoming
telephone display
Wrong setting of No-
disturbing and it status.
Exterior line disconnected
Exterior line is not connected
well
Time limited
Wrong coding
Others
SOLUTION
Check the power socket and
Power supply
Reconnect the wiring or try to
remove the telephone's failure
Screw down the joint
Leave telephone from the
disturbing source
Use the standard telephones
Write application to
telecommunication office
Rescind the No-disturbing and
set incoming telephone display
Connect to the exterior line
Check whether the line is
connected well
Rescind the limit
Check the programming
extension and use the right code
Refer to professional
33