Minolta Di551 Service Manual page 497

ELECTRIC PARTS LIST
Jam
Classification
Code
Paper feed/ J17-9
conveyance
J17-10
J17-12
Vertical con- J19-1
veyance door
LCT J19-2
Drum J21-1
J21-2
Cause
PS43 (leading edge) is turned ON while in
the idling status.
PS44 (registration) is turned ON while in
the idling status.
PS36 (loop) is turned ON while in the idling
status.
The vertical conveyance door is opened
while copying.
The jam access door or the top cover is
opened while copying.
Dmax has detected a paper while the print
sequence is in motion.
Dmax sensor has detected a paper while
in the idling status.
4-28
Machine response Countermeasure
Open the vertical con-
veyance door and/or
the front door on the
-
main body and remove
the jammed paper.
The machine stops Open the vertical con-
immediately after veyance door on the
paper ejection has main body and remove
completed when the jammed paper.
jamming occurs
Open the LT jam
while a job is being
access door or the top
processed
cover and remove the
jammed paper.
Open the front door
and pull out the ADU
stand and remove the
jammed paper.
-