202
zTroubleshooting Guide
chap.6
(25)
"PAPER JAM ON THE EJECTION SIDE" is displayed
Cause/Defective section Procedures Item to be checked Result Countermeasure
Paper
1 NO Use paper conforming to
specification.
2 YES Proceed to procedure 7.
Paper jammed 3 YES Refer to “(29) Paper JAM in
paper eject side”.
Master ejection box is 4 YES Finish.
not closed.
Dirt or foreign material
5 YES Clean the photo-emitting and
on sensor photo-receiving sections of JAM
sensor.
Sensor position
6 YES Finish.
JAM sensor 7 YES Replace JAM sensor photo-
photo-emitting PCB emitting PCB.
JAM sensor NO Replace JAM sensor photo-
photo-receiving PCB receiving PCB.
Drum stop/JAM detection 8 NO
Adjust position of the
drum stop/JAM
position sensor detection position sensor. If
necessary, replace.
Main PCB unit YES Replace main PCB unit.
Is printing paper long within specified
value?
When JAM sensor 1 is checked with
HELP mode (H-06)*, is 0 displayed if
sensor is photopassing and is 1 dis-
played if photointerrupted?
Is paper really jammed at master ejec-
tion section?
Is trouble cleared by properly closing
the master ejection box?
Is there any dirt or foreign material on
the JAM sensor photo-emitting or
photo-receiving section?
Is trouble cleared by adjusting the
JAM detection sensor position?
Is 0 displayed by directing another
light to the photo-receiving section of
the document sensor photo-receiving
PCB when JAM sensor 1 is checked
with HELP mode (H-06)*?
When drum is checked with HELP
mode (H-05)* while rotating slowly,
does the drum stop/JAM detection
position sensor display 0 or 1 accord-
ing to edge of photointerrupter?
\ see page 205
HELP mode H-05 \ see p.224
*
HELP mode H-06 \ see p.226
*
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