• Code: 1910
• Description: Paper feeder unit 3 EEPROM error
  When writing the data, read and write data does not match 4 times in succession.
• Causes: PF main PWB (EEPROM)
• Remedy: 1. Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in. 2. Replace the PF main PWB.

• Code: 1920
• Description: Paper feeder unit 4 EEPROM error
  When writing the data, read and write data does not match 4 times in succession.
• Causes: PF main PWB (EEPROM)
• Remedy: 1. Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in. 2. Replace the PF main PWB.

• Code: 2000
• Description: Main motor steady-state error
  After main motor is stabilized, the ready signal is not ready for 1 s continuously.
• Causes: Main motor. Main/Engine PWB.
• Remedy: Main motor 1. Check the drive gear can rotate or they are not unusually loaded and, if necessary, replace. 2. Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in. main motor and main/engine PWB (YC4) 3. If the wiring is disconnected, shorted or grounded, replace the wiring. 4. Replace the main motor.
  Main/Engine PWB 1. Check the main/engine software and upgrade to the latest, if necessary. 2. Replace the main/engine PWB.

• Code: 2010
• Description: Main motor startup error
  Main motor is not stabilized within 3 s since the motor is activated.
• Causes: Main motor. Main/Engine PWB.
• Remedy: Main motor 1. Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in. main motor and main/engine PWB (YC4) 2. If the wiring is disconnected, shorted or grounded, replace the wiring. 3. Replace the main motor.
  Main/Engine PWB 1. Check the main/engine software and upgrade to the latest, if necessary. 2. Replace the main/engine PWB.

• Code: 3100
• Description: Scanner carriage error
  The home position is not correct when the power is turned on, at the end of a reading process of the table and document processor.
• Causes: Scanner motor. Home position sensor. Main/Engine PWB.
• Remedy: Scanner motor 1. Move the scanner by the hand to check whether it is unusually difficult to move. 2. Check that the scanner driving belt is not disengaged. 3. Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in. Scanner motor and main/engine PWB (YC1) 4. If the wiring is disconnected, shorted or grounded, replace the wiring. 5. Replace the scanner motor.
  Home position sensor 1. Check that the sensor is correctly positioned. 2. Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in. Home position sensor and main/engine PWB (YC7) 3. Replace the home position sensor.
  Main/Engine PWB Replace the main/engine PWB.

• Code: 3200
• Description: Exposure lamp error
  When a lamp is made to turn on one side at a time, the white standard data at the time of an initial is lower than a rated value.
• Causes: CIS. Main/Engine PWB.
• Remedy: CIS Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. CIS and main/engine PWB (YC2011) Replace the image scanner unit.
  Main/Engine PWB Replace the main/engine PWB and check for correct operation.

• Code: 3210
• Description: CIS lamp error
  When a lamp is made both to turn on, the white standard data at the time of an initial is lower than a rated value
• Causes: CIS. Main/Engine PWB.
• Remedy: CIS 1. Execute U906 Separating Operation Release. 2. Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in. CIS and main/engine PWB (YC2011) 3. If the wiring is disconnected, shorted or grounded, replace the wiring. 4. Replace the CIS and execute U411.
  Main/Engine PWB Replace the main/engine PWB and check for correct operation.

• Code: 3300
• Description: Optical system (AGC) error One of the gains is FF or 00 during the CIS lamp AGC is being processed.
• Causes: CIS. Main/Engine PWB.
• Remedy: CIS 1. Execute U906 Separating Operation Release. 2. Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in. CIS and main/engine PWB (YC2011) 3. If the wiring is disconnected, shorted or grounded, replace the wiring. 4. Replace the CIS and execute U411.
  Main/Engine PWB Replace the main/engine PWB and check for correct operation.