Kyocera ECOSYS FS-1020MFP Service Manual page 97

Problem
(9)
Originals jam.
Causes/check procedures
Originals being used do not conform with
the specifications.
Check if the surfaces of the following pul-
leys are dirty with paper powder.
DP forwarding roller
DP feed roller
Check if the contact between the DP con-
veying roller and DP conveying pulley is
correct.
Check if the contact between the DP
eject roller and DP eject pulley is correct.
Use only originals conforming to the
specifications.
Clean with isopropyl alcohol.
Check visually and remedy if necessary.
Check visually and remedy if necessary.
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2M4/2M5/2M6/2M7
Corrective measures