Sharp FO-4400 Fax Machine User Manual


 
Messages and Signals
124
Audible signals
Continuous tone 3 seconds Indicates the end of transmission,
reception, or copying.
Intermittent tone
(3 beeps)
5 seconds
(1 second on, 1
second off)
Indicates incomplete transmission,
reception, or copying.
Rapid intermittent
tone
35 seconds
(0.7 seconds on,
0.3 seconds off)
Indicates that an extension phone
connected to the fax is off hook.