Sharp SF-S55N Service Manual page 82

(6) Jam
In the following state the machine sends the jam signal
"SJAM" to the copying machine. As a result, the
copying machine stops copying operation and lights the
PAPER FEED CHECK on the control panel of copying
machine.
1) Delay jam
When the non-sort paper sensor (P13) is not turned
on after the lapse of specified time (varies depending
on the copying machine to be connected) after the
machine receives the paper unload signal of copying
machine
Non-sort
paper sensor
Paper unload signal
of copying machine
Transfer motor (M1)
Non-sort paper sensor
(PI3)
a: Time for 1000 mm transfer
Paper
Unloaded paper sensor
of copying machine
T
Normal
Abnormal
2) Stagnation jam
a. Unloading into non-sort bin
When the non-sort paper sensor is not turned off after
the lapse of time for 1000 mm transfer after the non-
sort paper sensor is turned on
Transfer motor (M1)
Non-sort paper sensor
(PI3)
a: Time for 1000 mm transfer
9−12
SF-S55N
Paper
Unloaded paper sensor
of copying machine
Non-sort paper
sensor
Abnormal
Normal