Kyocera KM-3050 Service Manual page 196

2GN/2GP/2GR
Problem
(6)
Paper jams.
(7)
Toner drops on the paper
conveying path.
(8)
Abnormal noise is heard.
1-4-56
Causes/check procedures
Paper is extremely curled.
Deformed guides along the paper conveying
path.
Check if the contact between the right and left
registration rollers is correct.
Check if the contact between the feed roller
and feed pulley is correct.
Check if the press roller is extremely dirty or
deformed.
Check if the contact between the heat roller
and its separation claws is correct.
Check if the contact between the eject roller
and pulley is correct.
The feedshift solenoid malfunctions.
Check if the duplex feed pulley, upper duplex
feed roller or lower duplex feed roller is
deformed.
Check if the developing unit is extremely dirty. Clean the developing unit.
Check if the pulleys, rollers and gears operate
smoothly.
Check if the following clutches are installed
correctly: upper/lower paper feed clutches,
feed clutches 1/2/3, MP paper feed clutch and
MP feed clutch.
Corrective measures
Replace the paper.
Check visually and replace any deformed
guides.
Check visually and remedy if necessary.
Check visually and remedy if necessary.
Clean or replace the press roller.
Repair if any springs are off the separation
claws.
Check visually and remedy if necessary.
See page 1-4-51.
Check visually and replace the pulley or
roller if deformed.
Grease the bearings and gears.
Correct.