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
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 five 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 (Refer to the service manual for the paper feeder). 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: 2250
Description: Main charger cleaning motor error A main charger cleaning motor over-current signal is detected for 5 seconds in total while the main charger cleaning motor is ON.
Causes: Defective harness between main charger cleaning motor and engine PWB (YC36), or improper connector insertion. MCY. Defective drive transmission system of the main charger cleaning motor.C36), Defective main charger cleaning motor. Defective engine PWB.
Remedy: Defective harness between main charger cleaning motor and engine PWB (YC36), 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 main charger cleaning motor. Check if the rollers and gears rotate smoothly. If not, grease the bushings and gears. Check for broken gears and replace if any. Defective main charger cleaning motor. Replace the main charger cleaning motor. Defective engine PWB. Replace the engine PWB.
Code: 2500
Description: Paper feed motor error The main motor ready input is not given for 5 s during the main motor is ON.
Causes: Defective harness between paper feed motor and engine PWB (YC3/ YC4), or improper connector insertion. Defective drive transmission system of the paper feed motor. Defective paper feed motor. Defective engine PWB.
Remedy: Defective harness between paper feed motor and engine PWB (YC3/ YC4), 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 paper feed motor. Check if the rollers and gears rotate smoothly. If not, grease the bushings and gears. Check for broken gears and replace if any. Defective paper feed motor. Replace the paper feed motor. Defective engine PWB. Replace the engine PWB.
Code: 2610, 2620, 2630
Description: PF paper feed motor error (Option paper feeder) The PF paper feed motor of paper feeder 1 ready input is not given for 5 s during the PF paper feed motor is ON. 2610: Paper feeder 1 2620: Paper feeder 2 2630: Paper feeder 3
Causes: Defective harness between PF paper feed motor and PF main PWB (YC6), or improper connector insertion. Defective PF paper feed motor drive transmission system. Defective PF main motor.or MCY. Defective PF main PWB.r.or MCY. Defective printer’s engine PWB.
Remedy: Defective harness between PF paper feed motor and PF main PWB (YC6), 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 PF paper feed motor drive transmission system. Check if the gears rotate smoothly. If not, grease the bushings and gears. Check for broken gears and replace if any. (Refer to the service manual for the paper feeder). Defective PF main motor. Replace the PF main motor. Defective PF main PWB. Replace the PF main PWB. Defective printer’s engine PWB. Replace the printer’s engine PWB (Refer to the service manual for the printer).
Code: 2830
Description: Developing motor K error The ready signal cannot be detected within 5 seconds after the developing motor K turns on.
Causes: Defective harness between developing motor K and engine PWB (YC26), or improper connector insertion. Defective drive transmission system of the developing motor K. Defective developing motor K. Defective engine PWB.
Remedy: Defective harness between developing motor K and engine PWB (YC26), 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 drive transmission system of the developing motor K. Check if the gears rotate smoothly. If not, grease the bushings and gears. Check for broken gears and replace if any. Defective developing motor K. Replace the developing motor K. Defective engine PWB. Replace the engine PWB.