Description: Drive motor problem Stable OFF is detected for 1 s continuously after drive motor stability.
Causes: Poor contact in the connector terminals. Defective drive transmission system. Defective engine PWB. Defective drive motor.
Remedy: Poor contact in the connector terminals. Check the connection of connector YC11 on the engine PWB and the connector on the drive motor, and the continuity across the connector terminals. Repair or replace if necessary. Defective drive transmission system. 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 correct operation. Defective drive motor. Replace the drive motor.
Code: 2250
Description: Main charger cleaning motor error The lock signal is detected.
Causes: Poor contact in the connector terminals. Defective drive transmission system. Defective engine PWB. Defective main charger cleaning motor.
Remedy: Poor contact in the connector terminals. Check the connection of connector YC9 on the engine PWB and the connector on the main charger cleaning motor, and the continuity across the connector terminals. Repair or replace if necessary. Defective drive transmission system. 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 correct operation. Defective main charger cleaning motor. Replace the main charger cleaning motor.
Code: 2500
Description: Paper feed motor error Stable OFF is detected for 1 s continuously after paper feed motor stability.
Causes: Poor contact in the connector terminals. Defective drive transmission system. Defective engine PWB. Defective paper feed motor.
Remedy: Poor contact in the connector terminals. 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 system. 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 correct operation. Defective paper feed motor. Replace the paper feed motor.
Code: 2600
Description: 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.
Causes: Poor contact in the connector terminals. Paper feeder paper conveying motor / paper feeder drive motor does not rotate correctly (the motor is overloaded). Defective PWB. Defective motor.
Remedy: Poor contact in the connector terminals. 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 overloaded). Check the gears and remedy if necessary. Defective PWB. Replace the paper feeder main PWB or engine PWB and check for correct operation. Defective motor. Replace the paper feeder paper conveying motor / paper feeder drive motor.
Code: 4000
Description: Polygon motor synchronization problem The polygon motor does not reach the stable speed within 20 s of the START signal turning on.s
Causes: Poor contact in the connector terminals. Defective polygon motor. Defective engine PWB.
Remedy: Poor contact in the connector terminals. Check the connection of connector YC8 on the engine PWB and laser scanner unit, and the continuity across the connector terminals. Repair or replace if necessary. Defective polygon motor. Replace the laser scanner unit. Defective engine PWB. Replace the engine PWB and check for correct operation.
Code: 4010
Description: Polygon motor steady-state problem The polygon motor rotation is not stable for 20 s after the polygon motor rotation has been stabilized.
Causes: Poor contact in the connector terminals. Defective polygon motor. Defective engine PWB.
Remedy: Poor contact in the connector terminals. Check the connection of connector YC8 on the engine PWB and laser scanner unit, and the continuity across the connector terminals. Repair or replace if necessary. Defective polygon motor. Replace the laser scanner unit. Defective engine PWB. Replace the engine PWB and check for correct operation.