Kyocera KM-2540 - Page 136

2JB/2JC
1-4-24
C2000 Main motor problem
Stable OFF is detected for 1 s continu-
ously after main motor stability.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC10 on
the engine PWB and the connector on the
main motor, and the continuity across the
connector terminals. Repair or replace if
necessary.
Defective drive
transmission sys-
tem.
Check if the rollers and gears rotate
smoothly. If not, grease the bushings and
gears. Check for broken gears and replace if
any.
Defective engine
PWB.
Replace the engine PWB and check for cor-
rect operation.
Defective main
motor.
Replace the main motor.
C2200 Drum motor problem
Stable OFF is detected for 1 s continu-
ously after drum motor stability.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC10 on
the engine PWB and the connector on the
drum motor, and the continuity across the
connector terminals. Repair or replace if
necessary.
Defective drive
transmission sys-
tem.
Check if the rollers and gears rotate
smoothly. If not, grease the bushings and
gears. Check for broken gears and replace if
any.
Defective engine
PWB.
Replace the engine PWB and check for cor-
rect operation.
Defective drum
motor.
Replace the drum motor.
C2500 Paper feed motor error
Stable OFF is detected for 1 s continu-
ously after paper feed motor stability.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC10 on
the engine PWB and the connector on the
paper feed motor, and the continuity across
the connector terminals. Repair or replace if
necessary.
Defective drive
transmission sys-
tem.
Check if the rollers and gears rotate
smoothly. If not, grease the bushings and
gears. Check for broken gears and replace if
any.
Defective engine
PWB.
Replace the engine PWB and check for cor-
rect operation.
Defective paper
feed motor.
Replace the paper feed motor.
Code Contents
Remarks
Causes Check procedures/corrective measures