| Code | Description | Causes |
| E1-01 | Abnormal Platen Glass Scanning | 1. Home Position Sensor connector disconnected. 2. Home Position Sensor defective. 3. Scanner Motor connector disconnected. 4. Scanner Motor defective. 5. Scanning Mechanism defective. 6. SDR PCB connector disconnected. 7. SDR PCB defective. 8. SPC PCB connector disconnected. 9. SPC PCB defective. 10. LVPS defective. |
| E1-20 | Laser Unit Horizontal Synchronization | 1. LSU connector disconnected. 2. LSU defective. 3. SPC PCB connector disconnected. 4. SPC PCB defective. |
| E1-22 | Polygon Motor Synchronization | 1. Polygon Motor connector disconnected. 2. SPC PCB connector disconnected. 3. LSU connector disconnected. 4. Polygon Motor defective. 5. LVPS defective. 6. SPC PCB defective. |
| E1-31 | Scanning Lamp (Does not turn On) | 1. INV PCB connector disconnected. 2. INV PCB defective. 3. Scanning Lamp defective. 4. LFB PCB connector disconnected. 5. SDR PCB connector disconnected. 6. SDR PCB defective. 7. SPC PCB connector disconnected. 8. LVPS defective. |
| E1-34 | Scanning Lamp Harness | 1. INV PCB connector disconnected. 2. LFB PCB connector disconnected. 3. Scanning Lamp connector disconnected. |
| E1-40 | Book Fan Motor Rotation | 1. Book Fan connector disconnected. 2. Book Fan defective. 3. SPC PCB connector disconnected. 4. SPC PCB defective. 5. LVPS defective. |
| E1-45 | LSU Fan Motor Rotation | 1. LSU Fan connector disconnected. 2. LSU Fan defective. 3. SPC PCB connector disconnected. 4. SPC PCB defective. 5. LVPS defective. |
| E1-50 | Size Sensor Adjustment | 1. Size Sensor defective. 2. Size Sensor connector disconnected. 3. SPC PCB connector disconnected. 4. SPC PCB defective. 5. ADF/Platen Cover open and Recording Paper not set on the Scanning Glass. |
| E13 | No Toner Detection | 1. Out of Toner. 2. Toner Bottle not installed. 3. Toner Bottle not installed correctly. 4. Toner Sensor disconnected. 5. Toner Sensor defective. 6. SPC PCB connector disconnected. 7. SPC PCB defective. |
| E2-01 | Lift Motor Rotation (1st Paper Tray) | 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. LVPS defective. |
| E2-02 | Lift Motor Rotation (2nd Paper Tray) | 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. LVPS defective. |
| E2-03 | Lift Motor Rotation (3rd Paper Tray) | 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. LVPS defective. |
| E2-04 | Lift Motor Rotation (4th Paper Tray) | 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. LVPS defective. |
| E2-08 | Sheet Bypass Initialization | 1. Sensor connector disconnected. 2. Sensor defective. 3. SPC PCB connector disconnected. 4. SPC PCB defective. 5. LVPS defective. |
| E2-10 | System Console Drive Motor Rotation | 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. LVPS connector disconnected. 8. LVPS defective. 9. SPC PCB connector disconnected. 10. SPC PCB defective. |
| Code | Description | Causes |
| E3-01 | Toner Bottle Motor Rotation | 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. |
| E3-03 | Toner Density Sensor Gain | 1. Sensor connector disconnected. 2. Sensor defective. 3. SPC PCB connector disconnected. 4. SPC PCB defective. |
| E3-20 | Main Motor Rotation | 1. Drive Mechanism defective. 2. Main Motor connector disconnected. 3. Main Motor defective. 4. SPC PCB connector disconnected. 5. SPC PCB defective. 6. LVPS defective. |
| E3-40 | Copy Density Sensor Output Adjustment | 1. CDS PCB connector disconnected. 2. CDS PCB defective. 3. SPC PCB connector disconnected. 4. SPC PCB defective. |
| E4-01 | Fuser Warm-up Temperature | 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. ACD PCB connector disconnected. 10. ACD PCB defective. 11. NFL PCB connector disconnected. 12. NFL PCB defective. 13. SPC PCB connector disconnected. 14. SPC PCB defective. 15. Fuser temperature low. (Adjust F6-31) |
| E4-02 | Fuser Paper Jam | 1. Paper Jam in Fuser Unit. 2. Paper Exit Sensor 1 or 2 disconnected. 3. Paper Exit Sensor 1 or 2 defective. 4. SPC PCB connector disconnected. 5. SPC PCB defective. |
| E4-10 | Fuser Fan Motor Rotation | 1. Fuser Fan connector disconnected. 2. Fuser Fan defective. 3. SPC PCB connector disconnected. 4. SPC PCB defective. 5. LVPS defective. |
| E5-05 | Vp (+24V, Scanner) | 1. SDR PCB connector disconnected. 2. SDR PCB defective. 3. SPC PCB connector disconnected. 4. SPC PCB defective. 5. LVPS defective. |
| E5-11 | Printer Engine Communication Abnormal | 1. SPC PCB connector disconnected. 2. SPC PCB defective. 3. SC PCB connector disconnected. 4. SC PCB defective. |
| E5-12 | Scanner Engine Communication Abnormal | |
| E5-17 | Scanner Synchronization | |
| E5-19 | Scanner Line Synchronization | |
| E5-22 | Finisher communication | 1. SPC PCB connector is disconnected (CN724). 2. SPC PCB is defective. 3. IPC PCB is disconnected. 4. IPC PCB is defective. 5. Finisher Interface Cable is disconnected. 6. OP LVPS connector is disconnected (CN64, 65, 66). 7. OP LVPS is defective. 8. DC PCB connector is disconnected (CN144). 9. Finisher is defective. |
| E5-42 | Total Counter Connection | 1. Total Counter connector disconnected. 2. Total Counter defective. 3. SPC PCB connector disconnected. 4. SPC PCB defective. |
| E5-60 | Power Supply Cooling Fan Motor Rotation | 1. Cooling Fan connector disconnected. 2. Cooling Fan defective. 3. SPC PCB connector disconnected. 4. SPC PCB defective. 5. LVPS defective. |
| Code | Description | Causes |
| E7-22 | Finisher Damper Motor | 1. Motor Connector disconnected. 2. Motor defective. 3. Home Position Sensor Connector disconnected. 4. Home Position Sensor defective. 5. Gear defective. |
| E7-23 | Finisher Staple Motor | 1. Motor Connector disconnected. 2. Motor defective. 3. Home Position Sensor Connector disconnected. 4. Home Position Sensor defective. 5. Micro Switch Harness disconnected. 6. Micro Switch defective. 7. Solenoid Harness disconnected. 8. Solenoid defective. 9. Gear defective. 10. Motor wedged with a jammed Staple. |
| E7-27 | Finisher Tray Shift Motor | 1. Motor Connector disconnected. 2. Motor defective. 3. Paper Height Sensor Connector disconnected. 4. Paper Height Sensor defective. 5. Gear defective. |
| E7-59 | Finisher Upper Limit | 1. Paper Upper Limit Sensor Connector disconnected. 2. Paper Upper Limit Sensor defective. 3. Paper Hold Sensor Connector disconnected. 4. Paper Hold Sensor defective. |
| E7-90 | Hardware Key Abnormal | 1. Incorrect Hardware Key installed. 2. Hardware Key defective. |
| E7-91 | Data Security Kit Abnormal | Hardware Key for Data Security Kit is not installed. |
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