• Code: 1350
• Description: SM multi feed sensor error (side multi tray)
  The SM multi feed sensor has signaled the presence of paper for 10 ms continuously.
• Causes: Defective connector cable or poor contact in the connector.
  Defective SM multi feed sensor.
  Defective SM 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. SM multi feed sensor and SM main PWB (YC11)
  Defective SM multi feed sensor. Replace the SM multi feed sensor.
  Defective SM main PWB. Replace the SM main PWB (Refer to the service manual for the paper feeder).

• Code: 1400
• Description: BR guide motor error
  The BR decurler sensor won’t turn on three times in a row after the home position of the rotary guide has been detected.
• Causes: Defective connector cable or poor contact in the connector.
  Defective drive transmission system of motor.
  Defective BR guide motor.
  Defective BR main 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. BR guide motor and BR main PWB (YC5) BR main PWB (YC2) and engine PWB (YC20)
  Defective drive transmission system of motor. Check if the gears rotate smoothly. If not, grease the bushes and gears. Check for broken gears and replace if any.
  Defective BR guide motor. Replace the BR guide motor.
  Defective BR main PWB. Replace the BR main PWB and check for correct operation.
  Defective engine PWB. Replace the engine PWB and check for correct operation.

• Code: 1410
• Description: BR decurler motor error
  The BR decurler sensor won’t turn on or off when it was activated for 400 steps.
• Causes: Defective connector cable or poor contact in the connector.
  Defective drive transmission system of motor.
  Defective BR decurler motor.
  Defective BR main 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. BR decurler motor and BR main PWB (YC5) BR main PWB (YC2) and engine PWB (YC20)
  Defective drive transmission system of motor. Check if the gears rotate smoothly. If not, grease the bushes and gears. Check for broken gears and replace if any.
  Defective BR decurler motor. Replace the BR decurler motor.
  Defective BR main PWB. Replace the BR main PWB and check for correct operation.
  Defective engine PWB. Replace the engine PWB and check for correct operation.

• Code: 1450
• Description: SM multi feed sensor backup error (side multi tray)
  When writing the data, read and write data does not match 3 times in succession.
• Causes: Defective connector cable or poor contact in the connector.
  Defective SM multi feed sensor.
  Defective SM 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. SM multi feed sensor and SM main PWB (YC11)
  Defective SM multi feed sensor. Replace the SM multi feed sensor.
  Defective SM main PWB. Replace the SM main PWB (Refer to the service manual for the paper feeder).

• Code: 1710
• Description: Side multi tray incompatible detection error
  The side multi tray has been installed with a device to which it is incompatible.
• Causes: The side multi tray is installed with a device to which it is incompatible.
• Remedy: The side multi tray must be installed with the devices to which it is compatible.

• Code: 1720
• Description: Paper feeder incompatible detection error
  The paper feeder has been installed with a device to which it is incompatible.
• Causes: The paper feeder is installed with a device to which it is incompatible.
• Remedy: The paper feeder must be installed with the devices to which it is compatible.

• Code: 1800
• Description: Paper feeder communication error
  A communication error from paper feeder is detected 10 times in succession.
• Causes: Improper installation paper feeder.
  Defective connector cable or poor contact in the connector.
  Defective engine PWB.
  Defective PF main PWB.
• Remedy: Improper installation paper feeder. Follow installation instruction carefully again.
  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 main PWB (YC13) and engine PWB (YC19)
  Defective engine PWB. Replace the engine PWB and check for correct operation.
  Defective PF main PWB. Replace the PF main PWB (Refer to the service manual for the paper feeder).

• Code: 1810
• Description: Side multi tray communication error
  A communication error from paper feeder is detected 10 times in succession.
• Causes: Improper installation side multi tray.
  Defective connector cable or poor contact in the connector.
  Defective engine PWB.
  Defective SM main PWB.
• Remedy: Improper installation side multi tray. Follow installation instruction carefully again.
  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. SM main PWB (YC1) and engine PWB (YC19)
  Defective engine PWB. Replace the engine PWB and check for correct operation.
  Defective SM main PWB. Replace the SM main PWB (Refer to the service manual for the paper feeder).