Norelco ULTRASWITCH 100 User Manual page 27

4- When I pick up a phone to answer a call, the ring does not stop.
The phone you picked up is not connected to the Ultra Switch 100. It is
connected directly to the incoming telephone line (C/O line). Press *0 to
stop the ring (page 5).
5- When I pick up the phone the Ultra Switch 100 starts clicking.
The telephone line is not connected to the Ultra Switch 100 properly.
Check the connection to make sure that the telephone line is connected to
the LINE-IN port.
6- When I pick up my phone to make a call, I hear a busy tone.
The telephone line is currently occupied by another device. Hang up the
phone and wait unt
try again.
7 - My answering machine does not answer when it is attached to the Ultra
Switch 100.
Make sure that your answering machine is set to answer within a certain
ring that does not exceed the "Rings to Phone" (page 6, and page 18).
8- My phone rings and I get a dial tone or a warning tone when I pick it
up.
The caller has hung up the phone before you answered.
il that device ends its present communication and then
24