• Code: 2104
• Description: Developer motor Y error
  After developer motor Y is driven, the ready signal does not turn to L within 5 s. After developer motor Y is stabilized, the ready signal is at the H level for 5 s continuously.
• Causes: Defective connector cable or poor contact in the connector.
  Defective drive transmission system of motor.
  Defective developer motor Y.
  Defective engine PWB
• Remedy: Defective connector cable or poor contact in the connector. Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Developer motor Y and motor control PWB (YC6) Motor control PWB (YC3) and engine PWB (YC9)
  Defective drive transmission system of motor. Check if the gears rotate smoothly. If not, grease the bushes and gears. Check for broken gears and replace if any.
  Defective developer motor Y. Replace the developer motor Y.
  Defective engine PWB. Replace the engine PWB and check for correct operation.

• Code: 2201
• Description: Drum motor K steady-state error
  After drum motor K is stabilized, the ready signal is at the H level for 5 s continuously.
• Causes: Defective connector cable or poor contact in the connector.
  Defective drive transmission system of motor.
  Defective drum motor K.
  Defective engine PWB.
• Remedy: Defective connector cable or poor contact in the connector. Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Drum motor K and motor control PWB (YC5) Motor control PWB (YC3) and engine PWB (YC9)
  Defective drive transmission system of motor. Check if the gears rotate smoothly. If not, grease the bushes and gears. Check for broken gears and replace if any.
  Defective drum motor K. Replace the drum motor K.
  Defective engine PWB. Replace the engine PWB and check for correct operation.

• Code: 2202
• Description: Drum motor C steady-state error
  Drum motor C does not keep the steadystate speed for 5 s successively since the motor is stabilized.
• Causes: Defective connector cable or poor contact in the connector.
  Defective drive transmission system of motor.
  Defective drum motor C.
  Defective engine PWB.
• Remedy: Defective connector cable or poor contact in the connector. Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Drum motor C and motor control PWB (YC4) Motor control PWB (YC3) and engine PWB (YC9)
  Defective drive transmission system of motor. Check if the gears rotate smoothly. If not, grease the bushes and gears. Check for broken gears and replace if any.
  Defective drum motor C. Replace the drum motor C.
  Defective engine PWB. Replace the engine PWB and check for correct operation.

• Code: 2203
• Description: Drum motor M steady-state error
  Drum motor M does not keep the steadystate speed for 5 s successively since the motor is stabilized.
• Causes: Defective connector cable or poor contact in the connector.
  Defective drive transmission system of motor.
  Defective drum motor M.
  Defective engine PWB.
• Remedy: Defective connector cable or poor contact in the connector. Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Drum motor M and motor control PWB (YC5) Motor control PWB (YC3) and engine PWB (YC9)
  Defective drive transmission system of motor. Check if the gears rotate smoothly. If not, grease the bushes and gears. Check for broken gears and replace if any.
  Defective drum motor M. Replace the drum motor M.
  Defective engine PWB. Replace the engine PWB and check for correct operation.

• Code: 2204
• Description: Drum motor Y steady-state error
  Drum motor Y does not keep the steadystate speed for 5 s successively since the motor is stabilized.
• Causes: Defective connector cable or poor contact in the connector.
  Defective drive transmission system of motor.
  Defective drum motor Y.
  Defective engine PWB.
• Remedy: Defective connector cable or poor contact in the connector. Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Drum motor Y and motor control PWB (YC4) Motor control PWB (YC3) and engine PWB (YC9)
  Defective drive transmission system of motor. Check if the gears rotate smoothly. If not, grease the bushes and gears. Check for broken gears and replace if any.
  Defective drum motor Y. Replace the drum motor Y.
  Defective engine PWB. Replace the engine PWB and check for correct operation.

• Code: 2211
• Description: Drum motor K startup error
  Drum motor K is not stabilized within 5 s since the motor is activated.
• Causes: Defective connector cable or poor contact in the connector.
  Defective drive transmission system of motor.
  Defective drum motor K.
  Defective engine PWB.
• Remedy: Defective connector cable or poor contact in the connector. Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Drum motor K and motor control PWB (YC5) Motor control PWB (YC3) and engine PWB (YC9)
  Defective drive transmission system of motor. Check if the gears rotate smoothly. If not, grease the bushes and gears. Check for broken gears and replace if any.
  Defective drum motor K. Replace the drum motor K.
  Defective engine PWB. Replace the engine PWB and check for correct operation.

• Code: 2212
• Description: Drum motor C startup error
  Drum motor C is not stabilized within 5 s since the motor is activated.
• Causes: Defective connector cable or poor contact in the connector.
  Defective drive transmission system of motor.
  Defective drum motor C.
  Defective engine PWB.
• Remedy: Defective connector cable or poor contact in the connector. Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Drum motor C and motor control PWB (YC4) Motor control PWB (YC3) and engine PWB (YC9)
  Defective drive transmission system of motor. Check if the gears rotate smoothly. If not, grease the bushes and gears. Check for broken gears and replace if any.
  Defective drum motor C. Replace the drum motor C.
  Defective engine PWB. Replace the engine PWB and check for correct operation.

• Code: 2213
• Description: Drum motor M startup error
  Drum motor M is not stabilized within 5 s since the motor is activated.
• Causes: Defective connector cable or poor contact in the connector.
  Defective drive transmission system of motor.
  Defective drum motor M.
  Defective engine PWB.
• Remedy: Defective connector cable or poor contact in the connector. Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Drum motor M and motor control PWB (YC5) Motor control PWB (YC3) and engine PWB (YC9)
  Defective drive transmission system of motor. Check if the gears rotate smoothly. If not, grease the bushes and gears. Check for broken gears and replace if any.
  Defective drum motor M. Replace the drum motor M.
  Defective engine PWB. Replace the engine PWB and check for correct operation.