Jam Detection - Ricoh A250 Service Manual

2.6 JAM DETECTION

JAM 1: If the registration sensor does not turn on within x
transport motor turned on to feed the original from the original tray.
x = (114 x 1.1)/original speed + 2,000 ms
1
JAM 2: If the registration sensor does not turn off within x
transport motor turned on to feed the original from the original tray.
x = (original length/original speed) + 2,000 ms
2
JAM 3: If the registration sensor turns off while the original is being scanned.
JAM 4: If the original has not passed the scanning position, although the leading
edge of the next original has been detected and has stopped at the
registration sensor (F gate still off).
JAM 5: If the cover is opened or DF is lifted up during a DF job.
SM
ms since the DF
1
ms since the DF
2
8-13
JAM DETECTION
A250