Kyocera KM-3050 Service Manual page 140

2GN/2GP/2GR
Code
C2000 Drive motor problem
Stable OFF is detected for 1 s continu-
ously after drive motor stability.
C2250 Main charger cleaning motor error
A locking error has been detected three
times in a row during a reciprocating
cleaning motion.
C2500 Paper feed motor error
Stable OFF is detected for 1 s continu-
ously after paper feed motor stability.
1-4-28
Contents
Causes Check procedures/corrective measures
Poor contact in the Check the connection of connector YC11 on
connector termi- the engine PWB and the connector on the
nals. drive motor, and the continuity across the
connector terminals. Repair or replace if
necessary.
Defective drive Check if the rollers and gears rotate
transmission sys- smoothly. If not, grease the bushings and
tem. gears. Check for broken gears and replace if
any.
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation.
Defective drive Replace the drive motor.
motor.
Poor contact in the Check the connection of connector YC9 on
connector termi- the engine PWB and the connector on the
nals. main charger cleaning motor, and the conti-
nuity across the connector terminals. Repair
or replace if necessary.
Defective drive Check if the rollers and gears rotate
transmission sys- smoothly. If not, grease the bushings and
tem. gears. Check for broken gears and replace if
any.
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation.
Defective main Replace the main charger cleaning motor.
charger cleaning
motor.
Poor contact in the Check the connection of connector YC11 on
connector termi- the engine PWB and the connector on the
nals. paper feed motor, and the continuity across
the connector terminals. Repair or replace if
necessary.
Defective drive Check if the rollers and gears rotate
transmission sys- smoothly. If not, grease the bushings and
tem. gears. Check for broken gears and replace if
any.
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation.
Defective paper Replace the paper feed motor.
feed motor.
Remarks