Kyocera Mita KM-2560 Service Manual page 155

Code Contents
C2200 Drum motor problem
Stable OFF is detected for 1 s continu-
ously after drum motor stability.
C2500 Paper feed motor error
Stable OFF is detected for 1 s continu-
ously after paper feed motor stability.
C2600 Paper feeder drive motor error
(optional paper feeder)
The lock signal of the motor is detected
avobe 500 ms.
Remarks
Causes Check procedures/corrective measures
Poor contact in the Check the connection of connector YC10 on
connector termi- the engine PWB and the connector on the
nals. drum 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 drum Replace the drum motor.
motor.
Poor contact in the Check the connection of connector YC10 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.
Poor contact in the Check the connection of connector YC22 on
connector termi- the engine PWB and the connector on the
nals. paper feeder main PWB, and the continuity
across the connector terminals. Repair or
replace if necessary.
Paper feeder drive Check the gears and remedy if necessary.
motor does not
rotate correctly
(the motor is over-
loaded).
Defective PWB. Replace the paper feeder main PWB or
engine PWB and check for correct opera-
tion.
Defective paper Replace the paper feeder drive motor.
feeder drive motor.
2H0/2HZ-1
1-4-23