Fix Fault Panasonic Kx-t2500

Have a Panasonic answer machine microprocessor control KX-T1416DBE EASA-Phone, I cannot remove the tape and its making a clicking noise like a clock.

The answering machine red light lights up but it won't let me retrieve the message. I have to unplug the unit to get the red light to go out. When I tried to retrieve the message from the handset i ... more

I have lost the manual and need to alter the time since this controls all other phones are controlled from here. Help!