3MK
1-4-2
(3) Paper misfeeds
Problem
Causes/check procedures
Corrective measures
(1)
Paper jams when the
main power switch is
turned on.
A piece of paper torn from
paper is caught around
feedshift switch or job eject
switch.
Check visually and remove it, if any.
Defective switch.
Run maintenance item U031 and turn switch on and off manually.
Replace the switch if indication of the corresponding switch is not
light.
Feedshift switch, job eject switch
(2)
A paper jam in the
eject section is indi-
cated during copying
(misfeed in job sepa-
rator eject section).
Jam code 51
Broken feedshift switch or
job eject switch actuator.
Check visually and replace switch.
Defective switch.
Run maintenance item U031 and turn switch on and off manually.
Replace the switch if indication of the corresponding switch is not
light.
Feedshift switch, job eject switch
Содержание DF-420
Страница 1: ...SERVICE MANUAL Published in May 2009 3MZSM060 First Edition DP 420 PF 420 DF 420 JS 420 FAX System R ...
Страница 3: ...Revision history Revision Date Replaced pages Remarks ...
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Страница 11: ...First Edition DP 420 ...
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