• Code: 2310
• Description: Fuser motor startup error
  Fuser motor is not stabilized within 2 s since the motor is activated.
• Causes: Defective connector cable or poor contact in the connector. Defective drive transmission system. Defective motor. Defective 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. Fuser motor and engine PWB (YC3)
  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 motor. Replace the fuser motor.
  Defective PWB. Replace the engine PWB and check for correct operation.

• Code: 2550
• Description: Conveying motor steadystate error
  The rated speed signal detected the stability OFF continuously for 1 s after the conveying motor stabilizes.
• Causes: Defective connector cable or poor contact in the connector. Defective drive transmission system. Defective motor. Defective 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. Conveying motor and engine PWB (YC2)
  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 motor. Replace the Conveying motor.
  Defective PWB. Replace the engine PWB and check for correct operation.

• Code: 2560
• Description: Conveying motor startup error
  Conveying motor is not stabilized within 2 s since the motor is activated.
• Causes: Defective connector cable or poor contact in the connector. Defective drive transmission system. Defective motor. Defective 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. Conveying motor and engine PWB (YC2)
  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 motor. Replace the conveying motor.
  Defective PWB. Replace the engine PWB and check for correct operation.

• Code: 2600
• Description: PF drive motor error (paper feeder)
  When the PF drive motor is driven, error signal is detected continuously for 1 s.
• Causes: Defective connector cable or poor contact in the connector. Defective drive transmission system. Defective motor. Defective 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. PF drive motor and PF main PWB (YC2)
  Defective drive transmission system. Check if the rollers and gears rotate smoothly. If not, grease the bushes and gears. Check for broken gears and replace if any.
  Defective motor. Replace the PF drive motor.
  Defective PWB. Replace the PF main PWB (Refer to the service manual for the paper feeder).

• Code: 2700
• Description: TC belt motor error
  When the TC belt motor is driven, error signal is detected continuously for 1 s.
• Causes: Defective connector cable or poor contact in the connector. Defective drive transmission system. Defective motor. Defective 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. TC belt motor and TC PWB(YC2) TC PWB and TC connect PWB(YC1) TC connect PWB and engine PWB(YC5)
  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 motor. Replace the TC belt motor.
  Defective PWB. Replace the engine PWB or TC PWB or TC connect PWB check for correct operation.

• Code: 3100
• Description: ISU home position error
  ON/OFF of the HP sensor doesn't change by retrying, after a prescribed pulse passes from power supply ON.
• Causes: Defective connector cable or poor contact in the connector. Defective home position sensor. Defective ISU motor. Defective CCD PWB. 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. Home position sensor and engine PWB (YC13)
  Defective home position sensor. Replace the home position sensor.
  Defective ISU motor. Replace the ISU motor.
  Defective CCD PWB. Replace the image scanner unit.
  Defective engine PWB. Replace the engine PWB and check for correct operation.

• Code: 3200
• Description: Exposure lamp error
  The peak count during CCD turned on does not count up for 300 seconds . When the white standard data at the time of an initial is lower than a rated value.
• Causes: Defective connector cable or poor contact of the connector. Defective exposure lamp. Defective CCD PWB. Defective main PWB
• Remedy: Defective connector cable or poor contact of the connector. Reinsert the connector. Also check for continuity within the connector cable. If necessary, replace the cable. LED PWB and main PWB (YC112) CCD PWB and main PWB (YC113)
  Defective exposure lamp. Defective CCD PWB. Replace the image scanner unit.
  Defective main PWB. Replace the main PWB and check for correct operation.

• Code: 3500
• Description: Communication error
  A wrong read-back value.
• Causes: Defective connector cable or poor contact in the connector. Defective CCD PWB. Defective main 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. CCD PWB and main PWB (YC113)
  Defective CCD PWB. Replace the image scanner unit.
  Defective main PWB. Replace the main PWB and check for correct operation.