• Code: 1200
• Description: Side registration motor error
  • The duplexer PWB of the optional duplexer cannot detect the home position of the adjust guide.яяяяяяя
• Causes: Defective duplexer DU-300. Defective engine controller PWB (KP-1054).
• Remedy: Defective duplexer DU-300. Refer to the duplexer DU-300's service manual. Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054).

• Code: 2610
• Description: Paper feed motor error (top)
  • The notification that was received, the motor clock sensor cannot detect the revolution of the paper feed motor of the optional paper feeder (top).
• Causes: Defective paper feeder PF-60. Defective engine controller PWB (KP-1054).
• Remedy: Defective paper feeder PF-60. Refer to the paper feeder PF-60's service manual. Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054).

• Code: 2620
• Description: Paper feed motor error (middle)
  • The notification that was received, the motor clock sensor cannot detect the revolution of the paper feed motor of the optional paper feeder (middle).
• Causes: Defective paper feeder PF-60. Defective engine controller PWB (KP-1054).
• Remedy: Defective paper feeder PF-60. Refer to the paper feeder PF-60's service manual. Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054).

• Code: 2630
• Description: Paper feed motor error (bottom)
  • The notification that was received, the motor clock sensor cannot detect the revolution of the paper feed motor of the optional paper feeder (third).
• Causes: Defective paper feeder PF-60. Defective engine controller PWB (KP-1054).
• Remedy: Defective paper feeder PF-60. Refer to the paper feeder PF-60's service manual. Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054).

• Code: 5301
• Description: Eraser lamp 4 error (black drum unit)
  • The eraser lamp 4 [PWB] (KP-976) of the black drum unit does not communicate with the engine controller PWB (KP-1054) normally.
• Causes: Defective eraser lamp 4 [PWB] (KP- 976). Defective engine controller PWB (KP-1054). Defective drum PWB 4 (KP-972). Defective harness between drum PWB (KP-972) and eraser lamp 4 [PWB] (KP-976), or poor contact of the connector terminals. Defective harness (S02869) between engine controller PWB (KP-1054) and LED print heads relay PWB (KP-1048), or poor contact of the connector terminals. Defective LED print heads relay PWB (KP-1048).
• Remedy: Defective eraser lamp 4 [PWB] (KP- 976). Replace the eraser lamp 4 [PWB] (KP-976). Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054). Defective drum PWB 4 (KP-972). Replace the black drum unit. See page 1-6- 12. Defective harness between drum PWB (KP-972) and eraser lamp 4 [PWB] (KP-976), or poor contact of the connector terminals. Check the connection of the YC401 connector of the drum PWB (KP-972), if there is trouble, remedy or replace. Defective harness (S02869) between engine controller PWB (KP-1054) and LED print heads relay PWB (KP-1048), or poor contact of the connector terminals. Check the continuity of the harness (S02869), check the connection YC3 connector of the engine controller PWB (KP- 1054), if there is trouble, remedy or replace. Defective LED print heads relay PWB (KP-1048). Replace the LED print heads relay PWB (KP-1048).

• Code: 5302
• Description: Eraser lamp 2 error (cyan drum unit)
  • The eraser lamp 2 [PWB] (KP-976) of the cyan drum unit does not communicate with the engine controller PWB (KP-1054) normally.
• Causes: Defective eraser lamp 2 [PWB] (KP- 976). Defective engine controller PWB (KP-1054). Defective drum PWB 2 (KP-972). Defective harness between drum PWB 2 (KP-972) and eraser lamp 2 [PWB] (KP-976), or poor contact of the connector terminals. Defective harness (S02869) between engine controller PWB (KP-1054) and LED print heads relay PWB (KP-1048), or poor contact of the connector terminals. Defective LED print heads relay PWB (KP-1048).
• Remedy: Defective eraser lamp 2 [PWB] (KP- 976). Replace the eraser lamp 2 [PWB] (KP-976). Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054). Defective drum PWB 2 (KP-972). Replace the cyan drum unit. See page 1-6- 12. Defective harness between drum PWB 2 (KP-972) and eraser lamp 2 [PWB] (KP-976), or poor contact of the connector terminals. Check the connection of the YC401 connector of the drum PWB 2 (KP-972), if there is trouble, remedy or replace. Defective harness (S02869) between engine controller PWB (KP-1054) and LED print heads relay PWB (KP-1048), or poor contact of the connector terminals. Check the continuity of the harness (S02869), check the connection YC3 connector of the engine controller PWB (KP- 1054), if there is trouble, remedy or replace. Defective LED print heads relay PWB (KP-1048). Replace the LED print heads relay PWB (KP-1048).

• Code: 5303
• Description: Eraser lamp 1 error (magenta drum unit)
  • The eraser lamp 1 [PWB] (KP-976) of the cyan drum unit does not communicate with the engine controller PWB (KP-1054) normally.
• Causes: Defective eraser lamp 1 [PWB] (KP- 976). Defective engine controller PWB (KP-1054). Defective drum PWB 1 (KP-972). Defective harness between drum PWB 1 (KP-972) and eraser lamp 1 [PWB] (KP-976), or poor contact of the connector terminals. Defective harness (S02869) between engine controller PWB (KP-1054) and LED print heads relay PWB (KP-1048), or poor contact of the connector terminals. Defective LED print heads relay PWB (KP-1048).
• Remedy: Defective eraser lamp 1 [PWB] (KP- 976). Replace the eraser lamp 1 [PWB] (KP-976). Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054). Defective drum PWB 1 (KP-972). Replace the magenta drum unit. Defective harness between drum PWB 1 (KP-972) and eraser lamp 1 [PWB] (KP-976), or poor contact of the connector terminals. Check the connection of the YC401 connector of the drum PWB 1 (KP-972), if there is trouble, remedy or replace. Defective harness (S02869) between engine controller PWB (KP-1054) and LED print heads relay PWB (KP-1048), or poor contact of the connector terminals. Check the continuity of the harness (S02869), check the connection YC3 connector of the engine controller PWB (KP- 1054), if there is trouble, remedy or replace. Defective LED print heads relay PWB (KP-1048). Replace the LED print heads relay PWB (KP-1048).

• Code: 5304
• Description: Eraser lamp 3 error (yellow drum unit)
  • The eraser lamp 3 [PWB] (KP-976) of the yellow drum unit does not communicate with the engine controller PWB (KP-1054) normally.
• Causes: Defective eraser lamp 3 [PWB] (KP- 976).-972). Defective engine controller PWB (KP-1054). Defective drum PWB 3 (KP-972). between drum PWB 3 (KP-972) and eraser lamp 3 [PWB] (KP-976), or poor contact of the connector terminals. Defective harness (S02869) between engine controller PWB (KP-1054) and LED print heads relay PWB (KP-1048), or poor contact of the connector terminals. Defective LED print heads relay PWB (KP-1048).
• Remedy: Defective eraser lamp 3 [PWB] (KP- 976). Replace the eraser lamp 3 [PWB] (KP-976). Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054). Defective drum PWB 3 (KP-972). Replace the yellow drum unit. See page 1-6- 12. Defective harness between drum PWB 3 (KP-972) and eraser lamp 3 [PWB] (KP-976), or poor contact of the connector terminals. Check the connection of the YC401 connector of the drum PWB 3 (KP-972), if there is trouble, remedy or replace. Defective harness (S02869) between engine controller PWB (KP-1054) and LED print heads relay PWB (KP-1048), or poor contact of the connector terminals. Check the continuity of the harness (S02869), check the connection YC3 connector of the engine controller PWB (KP- 1054), if there is trouble, remedy or replace. Defective LED print heads relay PWB (KP-1048). Replace the LED print heads relay PWB (KP-1048).