60
Trouble Shooting (check)
Description of Problem
-You do not hear a dial tone,
after having picked up the
handset
-You do not receive internal
calls
Possible Cause
-Power failure
-AC adapter is not plugged in
-Faulty telephone plug
-Faulty telephone
-Trouble with the program-
ming of the telephone
system
-Do not disturb function is On
(can be recognised by the
fast signal tone)
-Call forwarding On (can be
recognised by the fast signal
tone)
-AC adapter is not plugged in
-Faulty telephone plug
-Faulty telephone
-Trouble with the program-
ming of the telephone
system
Possible Solutions
-Check if the power outlet
supplies electricity (for
example, by plugging in a
lamp)
-Plug in the AC adapter
-Check the telephone wall
socket, check the connec-
tion
-Test the telephone at ano-
ther telephone wall socket
-Unplug and re-plug the AC
adapter
-Set the factory pre-set On
-Switch the do not disturb
function Off, see operating
instructions
-Switch the call forwarding
function Off, see operating
instructions
-Plug in the AC adapter
-Check the telephone wall
socket, check connection
-Test the telephone at ano-
ther telephone wall socket
-Unplug and re-plug the AC
adapter
