2DF
1-5-60
Problem Causes/check procedures Corrective measures
(7)
Toner drops on the pa-
per conveying path.
(8)
Abnormal noise is
heard.
Check if the developing unit is extremely
dirty.
Check if the pulleys, rollers and gears oper-
ate smoothly.
Check if the following electromagnetic
clutches are installed correctly: upper/lower
paper feed clutches, feed clutches 1/2/3,
bypass paper feed clutch and bypass feed
clutch.
Clean the developing unit.
Grease the bearings and gears.
Correct.
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