3MJ
1-4-6
1-4-4 Mechanical problems
Problem
Causes/check procedures
Corrective measures
(1)
Paper jams.
Check if the contact between the feedshift
roller and feedshift pulleys is correct.
Check and remedy.
Check if the contact between the feedshift
roller and press roller is correct.
Check and remedy.
Check if the contact between the eject roller
and eject pulleys is correct.
Check and remedy.
(2)
Abnormal noise is heard.
Check if the rollers and gears operate
smoothly.
Grease the bearings and gears.
Содержание DF-420
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