• Code: E2-04
• Description: Lift Motor Rotation (4th Paper Tray)
• Causes: 1. Level Sensor connector disconnected. 2. Level Sensor defective. 3. Lift Mechanism defective. 4. Lift Motor connector disconnected. 5. Lift Motor defective. 6. SPC PCB connector disconnected. 7. SPC PCB defective. 8. PS defective.

• Code: E2-10
• Description: System Console Drive Motor Rotation
• Causes: 1. Drive Mechanism defective. 2. Drive Motor connector disconnected. 3. Drive Motor defective. 4. CST2 PCB connector disconnected. 5. CST3 PCB connector disconnected. 6. CST3 PCB defective. 7. PS connector disconnected. 8. PS defective. 9. SPC PCB connector disconnected. 10. SPC PCB defective.

• Code: E3-01
• Description: Toner Bottle Motor Rotation
• Causes: 1. Toner Bottle Motor connector disconnected. 2. Toner Bottle Motor defective. 3. Toner Bottle Motor Drive Mechanism defective. 4. Toner Bottle installed incorrectly. 5. SPC PCB connector disconnected. 6. SPC PCB defective. 7. Toner Bottle Home Position Sensor connector disconnected. 8. Toner Bottle Home Position Sensor defective.

• Code: E3-02
• Description: Toner Screw Motor Over Current
• Causes: 1. Toner Screw Motor defective. 2. Toner Screw Motor Drive Mechanism defective. 3. SPC PCB defective.

• Code: E3-03
• Description: Toner Density Sensor Gain
• Causes: 1. Sensor connector disconnected. 2. Sensor defective. 3. SPC PCB connector disconnected. 4. SPC PCB defective.

• Code: E3-10
• Description: High Voltage Power Supply leak (1) - Grid Charge Voltage
• Causes: 1. PS connector disconnected. 2. PS defective. 3. SPC PCB connector disconnected. 4. SPC PCB defective. 5. Corona Wire is abnormal. (Check for: contamination with foreign particles, broken, not installed in the proper position, or loose tension)

• Code: E3-20
• Description: Main Motor Rotation
• Causes: 1. Drive Mechanism defective. 2. Main Motor connector disconnected. 3. Main Motor defective. 4. SPC PCB connector disconnected. 5. SPC PCB defective. 6. PS defective.

• Code: E4-01
• Description: Fuser Warm-up Temperature
• Causes: 1. Fuser Thermistor dirty. 2. Thermistor position incorrect. 3. Thermistor defective. 4. Thermistor connector disconnected. 5. Fuser Lamp connector disconnected. 6. Fuser Lamp defective. 7. Fuser Thermostat defective. 8. Thermal Fuse defective. 9. SPC PCB connector disconnected. 10. SPC PCB defective. 11. Fuser temperature low. (Adjust F6-31) 12. Incorrect SC PCB is installed. 13. Incorrect SPC PCB is installed.