Kyocera FSC5400DN

• Code: 1500, 1520, 1540, 1560
• Description: PF warm air heater (upper blower) high temperature error* (Option paper feeder) A temperature higher than 85°C/185°F is detected. *: Multi purpose feeder only 1500: Paper feeder 1 1520: Paper feeder 2 1540: Paper feeder 3 1560: Paper feeder 4
• Causes: The inlet of upper blower assembly is blocked by paper pieces or the like. Defective harness between PF warm air fan motor 2 and PF main PWB (YC11), or improper connector insertion. Shorted PF thermistor 2. Defective PF warm air fan motor 2. Defective PF main PWB. Defective engine PWB.
• Remedy: The inlet of upper blower assembly is blocked by paper pieces or the like. Check visually and remove it, if any (Refer to the service manual for the paper feeder).
  Defective harness between PF warm air fan motor 2 and PF main PWB (YC11), or improper connector insertion. Reinsert the connector. Also check for continuity within the connector harness. If none, remedy or replace the harness. (Refer to the service manual for the paper feeder).
  Shorted PF thermistor 2. Replace the PF thermistor 2 (Refer to the service manual for the paper feeder).
  Defective PF warm air fan motor 2. Replace the PF warm air fan motor 2 (Refer to the service manual for the paper feeder).
  Defective PF main PWB. Replace the PF main PWB (Refer to the service manual for the paper feeder).
  Defective engine PWB. Replace the engine PWB.

• Code: 1510, 1530, 1550 , 1570
• Description: PF warm air heater (side blower) high temperature error* (Option paper feeder) A temperature higher than 85°C/185°F is detected. *: Multi purpose feeder only 1510: Paper feeder 1 1530: Paper feeder 2 1550: Paper feeder 3 1570: Paper feeder 4
• Causes: The inlet of side blower assembly is blocked by paper pieces or the like. Defective harness between PF warm air fan motor 1 and PF main PWB (YC11), or improper connector insertion. Shorted PF thermistor 1. Defective PF warm air fan motor 1. Defective PF main PWB. Defective engine PWB.
• Remedy: The inlet of side blower assembly is blocked by paper pieces or the like. Check visually and remove it, if any (Refer to the service manual for the paper feeder).
  Defective harness between PF warm air fan motor 1 and PF main PWB (YC11), or improper connector insertion. Reinsert the connector. Also check for continuity within the connector harness. If none, remedy or replace the harness. (Refer to the service manual for the paper feeder).
  Shorted PF thermistor 1. Replace the PF thermistor 1. (Refer to the service manual for the paper feeder).
  Defective PF warm air fan motor 1. Replace the PF warm air fan motor 1 (Refer to the service manual for the paper feeder).
  Defective PF main PWB. Replace the PF main PWB (Refer to the service manual for the paper feeder).
  Defective engine PWB. Replace the engine PWB.

• Code: 1600, 1620, 1640, 1660
• Description: PF warm air heater (upper blower) low temperature error* (Option paper feeder) An external temperature higher than +5°C/+41°F is not detected when one minute elapses after PF warm air heater 2 is turned on. *: Multi purpose feeder only 1600: Paper feeder 1 1620: Paper feeder 2 1640: Paper feeder 3 1660: Paper feeder 4
• Causes: Defective harness between PF warm air heater 2 and PF warm air heater driver PWB (YC2), or improper connector insertion. Defective harness between PF warm air heater driver PWB (YC3) and PF main PWB (YC13), or improper connector insertion. Defective harness between PF thermistor 2 and PF main PWB (YC12), or improper connector insertion. PF thermistor 2 installed incorrectly. Defective PF thermistor 2. PF thermal cutout 2 triggered. Broken PF warm air heater 2. Defective PF warm air heater driver PWB. Defective PF main PWB. Defective engine PWB.
• Remedy: Defective harness between PF warm air heater 2 and PF warm air heater driver PWB (YC2), or improper connector insertion. Reinsert the connector. Also check for continuity within the connector harness. If none, remedy or replace the harness. (Refer to the service manual for the paper feeder).
  Defective harness between PF warm air heater driver PWB (YC3) and PF main PWB (YC13), or improper connector insertion. Reinsert the connector. Also check for continuity within the connector harness. If none, remedy or replace the harness. (Refer to the service manual for the paper feeder).
  Defective harness between PF thermistor 2 and PF main PWB (YC12), or improper connector insertion. Reinsert the connector. Also check for continuity within the connector harness. If none, remedy or replace the harness. (Refer to the service manual for the paper feeder).
  PF thermistor 2 installed incorrectly. Check the installation of the PF thermistor 2 and remedy if necessary (Refer to the service manual for the paper feeder).
  Defective PF thermistor 2. Replace the PF thermistor 2 (Refer to the service manual for the paper feeder).
  PF thermal cutout 2 triggered. Replace the PF thermal cutout 2 (Refer to the service manual for the paper feeder).
  Broken PF warm air heater 2. Replace the PF warm air heater 2 (Refer to the service manual for the paper feeder).
  Defective PF warm air heater driver PWB. Replace the PF warm air driver PWB (Refer to the service manual for the paper feeder).
  Defective PF main PWB. Replace the PF main PWB (Refer to the service manual for the paper feeder).
  Defective engine PWB. Replace the engine PWB.

• Code: 1610, 1630, 1650, 1670
• Description: PF warm air heater (side blower) error* (Option paper feeder) An external temperature higher than +5°C/+41°F is not detected when one minute elapses after PF warm air heater 2 is turned on. *: Multi purpose feeder only 1610: Paper feeder 1 1630: Paper feeder 2 1650: Paper feeder 3 1670: Paper feeder 4
• Causes: Defective harness between PF warm air heater 1 and PF warm air heater driver PWB (YC1), or improper connector insertion. Defective harness between PF warm air heater driver PWB (YC3) and PF main PWB (YC13), or improper connector insertion. Defective harness between PF thermistor 2 and PF main PWB (YC12), or improper connector insertion. PF thermistor 1 installed incorrectly. Defective PF thermistor 1. PF thermostat 1 triggered. Broken PF warm air heater 1. Defective PF warm air heater driver PWB. Defective PF main PWB. Defective engine PWB.
• Remedy: Defective harness between PF warm air heater 1 and PF warm air heater driver PWB (YC1), or improper connector insertion. Reinsert the connector. Also check for continuity within the connector harness. If none, remedy or replace the harness. (Refer to the service manual for the paper feeder).
  Defective harness between PF warm air heater driver PWB (YC3) and PF main PWB (YC13), or improper connector insertion. Reinsert the connector. Also check for continuity within the connector harness. If none, remedy or replace the harness.(Refer to the service manual for the paper feeder).
  Defective harness between PF thermistor 2 and PF main PWB (YC12), or improper connector insertion. Reinsert the connector. Also check for continuity within the connector harness. If none, remedy or replace the harness. (Refer to the service manual for the paper feeder).
  PF thermistor 1 installed incorrectly. Check the installation of the PF thermistor 1 and remedy if necessary (Refer to the service manual for the paper feeder).
  Defective PF thermistor 1. Replace the PF thermistor 1 (Refer to the service manual for the paper feeder).
  PF thermostat 1 triggered. Replace the PF thermostat 1 (Refer to the service manual for the paper feeder).
  Broken PF warm air heater 1. Replace the PF warm air heater 1 (Refer to the service manual for the paper feeder).
  Defective PF warm air heater driver PWB. Replace the PF warm air driver PWB (Refer to the service manual for the paper feeder).
  Defective PF main PWB. Replace the PF main PWB (Refer to the service manual for the paper feeder).
  Defective engine PWB. Replace the engine PWB.

• Code: 2102
• Description: Developing motor MCY error
  The ready signal cannot be detected within 5 seconds after the developing motor MCY turns on.
• Causes: Defective harness between developing motor MCY and engine PWB (YC27), or improper connector insertion. Defective drive transmission system of the developing motor MCY. Defective developing motor MCY. Defective engine PWB.
• Remedy: Defective harness between developing motor MCY and engine PWB (YC27), or improper connector insertion. Reinsert the connector. Also check for continuity within the connector harness. If none, remedy or replace the harness.
  Defective drive transmission system of the developing motor MCY. Check if the gears rotate smoothly. If not, grease the bushings and gears. Check for broken gears and replace if any.
  Defective developing motor MCY. Replace the developing motor MCY.
  Defective engine PWB. Replace the engine PWB.

• Code: 2201
• Description: Drum motor K error The ready signal cannot be detected within 5 seconds after the drum motor K turns on.
• Causes: Defective harness between drum motor K and engine PWB (YC608), or improper connector insertion. Defective drive transmission system of the drum motor K. Defective drum motor K. Defective engine PWB.
• Remedy: Defective harness between drum motor K and engine PWB (YC608), or improper connector insertion. Reinsert the connector. Also check for continuity within the connector harness. If none, remedy or replace the harness.
  Defective drive transmission system of the drum motor K. Check if the gears rotate smoothly. If not, grease the bushings and gears. Check for broken gears and replace if any.
  Defective drum motor K. Replace the drum motor K.
  Defective engine PWB. Replace the engine PWB.