Description: Lift motor lock error *40/42 and 45/47 ppm printers (EUR/ USA model) only A motor over-current signal is detected continuously for 5 seconds since the lift motor is activated.
Causes: Defective bottom plate elevation mechanism in the paper cassette. Defective lift motor drive transmission system. Defective lift motor. Defective engine PWB.
Remedy: Defective bottom plate elevation mechanism in the paper cassette. Check to see if the bottom plate can move smoothly and repair it if any problem is found. Defective lift motor drive transmission system. Check if the gears rotate smoothly. If not, grease the bushings and gears. Check for broken gears and replace if any. Defective lift motor. Replace the lift motor. Defective engine PWB. Replace the engine PWB.
Code: 1140
Description: Lift motor ascent error *40/42 and 45/47 ppm printers (EUR/ USA model) only Optional bulk paper feeder’s tray top position sensor does not turn on. Lift motor lock error occurred 3 times.
Causes: Defective bulk paper feeder’s tray top position sensor. Defective harness between bulk paper feeder’s tray top position sensor and main PWB (YC6), or improper connector insertion. Defective bulk paper feeder’s main PWB.
Remedy: Defective bulk paper feeder’s tray top position sensor. Replace the bulk paper feeder’s tray top position sensor. Defective harness between bulk paper feeder’s tray top position sensor and main PWB (YC6), or improper connector insertion. Reinsert the connector. Also check for continuity within the connector harness. If none, remedy or replace the harness. Defective bulk paper feeder’s main PWB. Replace the bulk paper feeder’s main PWB.
Code: 1150
Description: Lift motor descent error *40/42 and 45/47 ppm printers (EUR/ USA model) only Optional bulk paper feeder’s tray bottom position sensor does not turn on. Lift motor lock error occurred 3 times.
Causes: Defective bulk paper feeder’s tray bottom position sensor. Defective harness between bulk paper feeder’s tray bottom position sensor and main PWB (YC8), or improper connector insertion. Defective bulk paper feeder’s main PWB.
Remedy: Defective bulk paper feeder’s tray bottom position sensor. Replace the bulk paper feeder’s tray bottom position sensor. Defective harness between bulk paper feeder’s tray bottom position sensor and main PWB (YC8), or improper connector insertion. Reinsert the connector. Also check for continuity within the connector harness. If none, remedy or replace the harness. Defective bulk paper feeder’s main PWB. Replace the bulk paper feeder’s main PWB.
Code: 2000
Description: Main motor error MMOTRDYN signal does not go low within 2 s after MMOTONN signal goes low.
Causes: Defective harness between main motor and engine PWB (YC501), or improper connector insertion. Defective main motor drive transmission system. Defective main motor. Defective engine PWB.
Remedy: Defective harness between main motor and engine PWB (YC501), or improper connector insertion. Reinsert the connector. Also check for continuity within the connector harness. If none, remedy or replace the harness. Defective main motor 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 main motor. Replace the main motor. Defective engine PWB. Replace the engine PWB.
Code: 2200
Description: Drum motor error DMOTRDYN signal does not go low within 2 s after DMOTONN signal goes low.
Causes: Defective harness between drum motor and engine PWB (YC11), or improper connector insertion. Defective drum motor drive transmission system. Defective drum motor. Defective engine PWB.
Remedy: Defective harness between drum motor and engine PWB (YC11), or improper connector insertion. Reinsert the connector. Also check for continuity within the connector harness. If none, remedy or replace the harness. Defective drum motor drive transmission system. Check if the gears rotate smoothly. If not, grease the bushings and gears. Check for broken gears and replace if any. Defective drum motor. Replace the drum motor. Defective engine PWB. Replace the engine PWB.
Code: 4000
Description: Polygon motor (laser scanner unit) error POLRDYN signal does not go low within 10 s after POLONN signal goes low.
Causes: Defective harness between polygon motor and main PWB (YC11), or improper connector insertion. Defective harness between main PWB (YC12) and engine PWB (YC12), or improper connector insertion. Defective laser scanner unit. Defective engine PWB. Defective main PWB.
Remedy: Defective harness between polygon motor and main PWB (YC11), or improper connector insertion. Reinsert the connector. Also check for continuity within the connector harness. If none, remedy or replace the harness. Defective harness between main PWB (YC12) and engine PWB (YC12), or improper connector insertion. Reinsert the connector. Also check for continuity within the connector harness. If none, remedy or replace the harness. Defective laser scanner unit. Replace the laser scanner unit. Defective engine PWB. Replace the engine PWB. Defective main PWB. Replace the main PWB.