Minolta Di551 Service Manual page 496

Jam
Classification
Code
LCT J15-1 PS107 (LT first paper feed) does not turn
ON within the predefined time after
MC102 (LT first paper feed MC) has turned
ON.
J15-2 PS106 (LT paper feed) does not turn ON
within the predefined time after MC101 (LT
paper feed MC) has turned ON.
J15-3 PS106 (LT paper feed) is turned ON while
in the idling status.
J15-4 PS107 (LT first paper feed) is turned ON
while in the idling status.
Paper convey- J17-1 PS44 (registration) does not turn ON
ance within the predefined time after PS36
(all trays) (loop) or PS50 (ADU pre-registration) has
turned ON.
Paper convey- J17-2 PS36 (loop) does not turn ON within the
ance predefined time after PS1 (paper feed PS/
(tray 1) 1) has turned ON.
Paper J17-3 PS36 (loop) does not turn ON within the
conveyance predefined time after PS26 (vertical con-
(tray 2/3) veyance /2) has turned ON.
Paper J17-4 PS26 (vertical conveyance /2) does not
conveyance turn ON within the predefined time after
(tray 2) PS7 (paper feed /2) has turned ON.
Paper J17-5 PS26 (vertical conveyance /2) does not
conveyance turn ON within the predefined time after
(tray 3) MC8 (pre-registration MC/3) has turned
ON.
LCT J17-8 PS36 (loop) does not turn ON within the
predefined time after PS106 (LT paper
feed) has turned ON.
Cause Machine response
The machine stops
immediately after
paper ejection has
completed when
jamming occurs
while a job is being
processed.
The machine stops
immediately after
paper ejection has
completed when
jamming occurs
while a job is being
processed.
The machine stops
immediately after
paper ejection has
completed when
jamming occurs
while a job is being
processed.
4-27
ELECTRIC PARTS LIST
Countermeasure
Open the upper cover
of the LCT and remove
the jammed paper.
Open the LCT jam
access door and
remove the jammed
paper.
-
Open the front door
and pull out the ADU
stand. Then, open the
registration loop jam
processing section
and ADU exit guide
plate, and remove the
jammed paper.
Open the vertical con-
veyance door on the
main body and remove
the jammed paper.
Open the LT jam door
and remove the
jammed paper.