Anonymous posted an answer for this Panasonic KX-FL511 Plain Paper Laser Fax:
"how to fixed call service 6 on display lcd for PANASONIC KX-FL403ML FAX MACHINE.?"
Anonymous posted a question about Panasonic KX-FL511 Plain Paper Laser Fax:
"PANASONIC FAX KX-FL403ML SHOW MSG CALL SERVICE 6 ON THE SCREEN"