Kyocera FS-9530DN - Page 90

2GZ/2G1
1-4-22
2500 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 YC11 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.
2600 Paper feeder paper conveying motor
error (optional 3000-sheet paper
feeder)
The lock signal of the motor is detected
for 450 ms continuously.
Paper feeder drive motor error
(optional paper feeder)
The lock signal of the motor is detected
for 500 ms continuously.
Poor contact in the
connector termi-
nals.
Check the connection of connector on the
engine PWB and the connector on the paper
feeder main PWB, and the continuity across
the connector terminals. Repair or replace if
necessary.
Paper feeder paper
conveying motor /
paper feeder drive
motor does not
rotate correctly
(the motor is over-
loaded).
Check the gears and remedy if necessary.
Defective PWB. Replace the paper feeder main PWB or
engine PWB and check for correct opera-
tion.
Defective motor. Replace the paper feeder paper conveying
motor / paper feeder drive motor.
4000 Polygon motor synchronization prob-
lem
The polygon motor does not reach the
stable speed within 20 s of the START
signal turning on.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC8 on
the engine PWB and laser scanner unit, and
the continuity across the connector termi-
nals. Repair or replace if necessary.
Defective polygon
motor.
Replace the laser scanner unit.
Defective engine
PWB.
Replace the engine PWB and check for cor-
rect operation.
4010 Polygon motor steady-state problem
The polygon motor rotation is not stable
for 20 s after the polygon motor rotation
has been stabilized.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC8 on
the engine PWB and laser scanner unit, and
the continuity across the connector termi-
nals. Repair or replace if necessary.
Defective polygon
motor.
Replace the laser scanner unit.
Defective engine
PWB.
Replace the engine PWB and check for cor-
rect operation.
Code Contents
Remarks
Causes Check procedures/corrective measures