3A6
1-3-2
(2) Paper misfeed detection conditions
• Jam in feedshift section (jam code 51)
Duplex paper conveying switch 1 (DUPPCSW1) does not turn on within 1640 ms of the start of reverse rotation of the
feedshift motor (FSM).
1640 ms
FSM
DUPPCSW1
Off
On
Off
On
Rev. rotation
Timing chart 1-3-1
• Jam in duplex paper conveying section 1 (jam code 60)
Duplex paper conveying switch 2 (DUPPCSW2) does not turn on within 3360 ms of duplex paper conveying switch 1
(DUPPCSW1) turning on.
3360 ms
DUPPCSW1
DUPPCSW2
Off
On
Off
On
Timing chart 1-3-2
• Jam in duplex paper conveying section 2 (jam code 61)
Duplex paper conveying switch 2 (DUPPCSW2) does not turn off within 3360 ms of duplex paper conveying switch 1
(DUPPCSW1) turning off.
3360 ms
DUPPCSW1
DUPPCSW2
Off
On
Off
On
Timing chart 1-3-3
The registration switch (RSW) of the copier does not turn on within 3300 ms of duplex paper conveying switch 2
(DUPPCSW2) turning on.
3300 ms
DUPPCSW2
RSW (copier)
Off
On
Off
On
Timing chart 1-3-4