Answering Machine User Manual
52 
No display 
•  Make sure that the power adaptor is plugged in correctly and 
is not damaged 
•  Check for a power cut in the area 
Ampli455 does not ring 
•  Make sure that the telephone line cord is plugged in correctly 
and is not damaged 
•  Connect another telephone to the telephone PTT socket or 
move your telephone to another socket to track if the failure is 
coming from your telephone or your PTT socket 
•  There may be too many communication devices connected to 
a single telephone line e.g. another telephone, modem or 
facsimile machine. Contact your network provider for help in 
calculating the limit for your home or business line   
•  Check the Ringer is not switched to OFF 
•  Check the Volume level of the ringer 
No dial tone   
•  Make sure that the telephone line cord is plugged in correctly 
and is not damaged 
•  Connect another telephone to the telephone PTT socket or 
move your telephone to another socket to track if the failure is 
coming from your telephone or your PTT socket 
•  There may be too many communication devices connected to 
a single telephone line e.g. another telephone, modem or 
facsimile machine. Contact your network provider for help in 
calculating the limit for your home or business line   
•  Check that the dialing mode is set to the correct setting (tone 
or pulse) 
Interference on the line   
•  Ensure a filter is fitted to all telephone sockets if you have a 
DSL line 
No Caller ID information displayed 
•  Ensure you have requested the Caller ID service from your 
network provider 
No Amplification 
•  Check the Amplify key has been pressed and the LED is lit 
(red). 
TROUBLESHOOTING 










