Kyocera KM-C2520 Service Manual page 221

Problem
(7)
Toner drops on the paper
conveying path.
(8)
Abnormal noise is heard.
Causes/check procedures
Check if the developing unit is extremely dirty. Clean the developing unit.
Check if the pulleys, rollers and gears operate
smoothly.
Electrical problem with the following electro-
magnetic clutches: paper feed clutch 1/2,
paper conveying clutch, MP paper feed clutch
and MP paper conveying clutch
Corrective measures
Grease the bearings and gears.
Correct.
2FZ/2F0/2HC-5
1-4-61