• Code: 2102
• Description: Developer motor steadystate error (M/C/Y) After the motor is stabilized, the ready signal is turned OFF for continuous 1 s.
• Remedy: Developer unit 1. Check that the developer roller can be rotated by hand, and if it is locked, replace the developer unit.
  Developer motor 1. Check if the couplings and gears rotate smoothly, and if necessary replace them. 2. Reconnect the connector if its connection is loose. 3. Check the continuity within the connector wire. If none, replace the wire. Developer motor - Engine PWB(YC16): 30 ppm model - Engine PWB(YC23): 35/40 ppm models 4. Replace the developer motor.
  Engine PWB 1. Check the engine firmware and upgrade to the latest version if necessary. 2. Replace the engine PWB.

• Code: 2112
• Description: Developer motor startup error (M/C/Y) After the motor starts up, the ready signal is not turned ON for continuous 2 s
• Remedy: Developer unit 1. Check that the developer roller can be rotated by hand, and if it is locked, replace the developer unit.
  Developer motor 1. Check if the couplings and gears rotate smoothly, and if necessary replace them. 2. Reconnect the connector if its connection is loose. 3. Check the continuity within the connector wire. If none, replace the wire. Developer motor - Engine PWB(YC16): 30 ppm model - Engine PWB(YC23): 35/40 ppm models 4. Replace the developer motor.
  Engine PWB 1. Check the engine firmware and upgrade to the latest version if necessary. 2. Replace the engine PWB.

• Code: 2201
• Description: Drum motor BK steady-state error After the motor is stabilized, the ready signal is turned OFF for continuous 1 s.
• Remedy: Drum unit BK Check that the drum can be rotated by hand, and if it is locked, replace the drum unit BK.
  Defective connector cable or poor contact in the connector 1. Reconnect the connector if its connection is loose. 2. Check the continuity within the connector wire. If none, replace the wire. Drum motor BK - Engine PWB(YC16): 30 ppm model - Engine PWB(YC23): 35/40 ppm models
  Drive transmission system for the drum motor BK 1. Check if the couplings and gears rotate smoothly, and if not, clean or grease the gears. 2. Check for broken couplings and gears, and replace if any are found.
  Drum motor BK Replace the drum motor BK.
  Engine PWB Replace the engine PWB.

• Code: 2202
• Description: Drum motor M/C/Y steady-state error After the motor is stabilized, the ready signal is turned OFF for continuous 1 s.
• Remedy: Drum unit M/ C/Y Check that the drum can be rotated by hand, and if it is locked, replace the drum unit M/C/Y.
  Defective connector cable or poor contact in the connector 1. Reconnect the connector if its connection is loose. 2. Check the continuity within the connector wire. If none, replace the wire. Drum motor M/C/Y - Engine PWB(YC16): 30 ppm model - Engine PWB(YC23): 35/40 ppm models
  Drive transmission system for the drum motor M/C/Y 1. Check if the couplings and gears rotate smoothly, and if not, clean or grease the gears. 2. Check for broken couplings and gears, and replace if any are found.
  Drum motor M/C/Y Replace the drum motor M/C/Y.
  Engine PWB Replace the engine PWB.

• Code: 2211
• Description: Drum motor BK startup error After the motor starting, the stable signal is not turned ON within 2 s.
• Remedy: Drum unit BK Check that the drum can be rotated by hand, and if it is locked, replace the drum unit BK. Defective connector cable or poor contact in the connector 1. Reconnect the connector if its connection is loose. 2. Check the continuity within the connector wire. If none, replace the wire. Drum motor BK - Engine PWB(YC16): 30 ppm model - Engine PWB(YC23): 35/40 ppm models Drum Drive transmission system for the drum motor BK 1. Check if the couplings and gears rotate smoothly, and if not, clean or grease the gears. 2. Check for broken couplings and gears, and replace if any are found. Drum motor BK Replace the drum motor BK. Engine PWB Replace the engine PWB.

• Code: 2212
• Description: Drum motor M/C/Y startup error After the motor starting, the stable signal is not turned ON within 2 s.
• Remedy: Drum unit M/ C/Y Check that the drum can be rotated by hand, and if it is locked, replace the drum unit M/C/Y.
  Defective connector cable or poor contact in the connector 1. Reconnect the connector if its connection is loose. 2. Check the continuity within the connector wire. If none, replace the wire. Drum motor M/C/Y - Engine PWB(YC16): 30 ppm model - Engine PWB(YC23): 35/40 ppm models
  Drive transmission system for the drum motor M/C/Y 1. Check if the couplings and gears rotate smoothly, and if not, clean or grease the gears. 2. Check for broken couplings and gears, and replace if any are found.
  Drum motor M/C/Y Replace the drum motor M/C/Y.
  Engine PWB Replace the engine PWB.

• Code: 2500
• Description: Paper feed motor error In case the Ready signal does not turn ON 2s in succession after the motor starts up. In case the Ready signal does not turn ON 1s in succession after the motor is in the steady-state.
• Remedy: Defective connector cable or poor contact in the connector 1. Reconnect the connector if its connection is loose. 2. Check the continuity within the connector wire. If none, replace the wire. Paper feed motor - Engine PWB(YC15): 30 ppm model - Engine PWB(YC22): 35/40 ppm models
  Drive transmission system for the paper feed motor 1. Check if the rollers and gears rotate smoothly. If not, clean or grease the bushes and gears. 2. Check for broken gears and replace if any are found.
  Paper feed motor Replace the paper feed motor.
  Engine PWB Replace the engine PWB.

• Code: 2600
• Description: Paper feeder 1 Drive motor error During the motor drive, the ready signal is not turned H for continuous 2 s.
• Remedy: Defective connector cable or poor contact in the connector 1. Reconnect the connector if its connection is loose. 2. Check the continuity within the connector wire. If none, replace the wire. PF drive motor - PF main PWB(YC8)
  Drive transmission system for the PF drive motor 1. Check if the rollers and gears rotate smoothly. If not, clean or grease the bushes and gears. 2. Check for broken gears and replace if any are found.
  PF drive motor Replace the PF drive motor.
  PF main PWB Replace the PF main PWB.