Description: Ambient Temperature Sensor Fault RAP The machine has detected a fault with the ambient temperature sensor.
Remedy: Refer to Wiring Diagram 1 for B1022 Machines or Wiring Diagram 2 for B1025 Machines. Perform the steps that follow: 1. Power off the device, then power on the device, GP 4. 2. Refer to GP 10, then check the wiring between the temperature sensor, PL 7.40 Item 14 and the Main PWB B1022 or Main PWB B1025. 3. Install a new temperature sensor, PL 7.40 Item 14.
Code: 03-800
Description: SD Card Failure RAP The machine has detected a fault with the SD card.
Remedy: Perform the steps that follow: 1. Power off the device, then power on the device, GP 4. Install new components as necessary: 1. SD card, PL 1.10 Item 13. 2. Main PWB, PL 1.10 Item 3.
Code: 03-900, 03-901
Description: UI Fault RAP 03-900 A user interface to main PWB communications error has been detected. 03-901 The machine has detected a user interface failure.
Remedy: Refer to Wiring Diagram 1 for B1022 Machines or Wiring Diagram 2 for B1025 Machines. Perform the steps that follow: 1. Power off the device, then power on the device, GP 4. 2. Refer to GP 10, then check the wiring between the Main PWB B1022 or Main PWB B1025, PL 1.10 Item 3 and P/J2 on the UI PWB B1022, PL 2.10 Item 7 or CN4 on the UI PWB B1025, PL 2.15 Item 8. 3. B1025 machines only, enter diagnostics GP 1, then perform dC305 user interface tests. 4. B1022 machines only, enter diagnostics GP 1 then perform the System > Switch Test. Install a new components as necessary: 1. UI PWB B1022, PL 2.10 Item 7. 2. UI PWB B1025, PL 2.15 Item 8. 3. Main PWB, PL 1.10 Item 3.
Code: 04-500
Description: Main Motor Locked RAP 04-500 The machine has detected that the main BLDC motor does not run.
Remedy: • Ensure the side cover assembly PL 8.10 Item 5 is closed. Refer to Wiring Diagram 1 for B1022 Machines or Wiring Diagram 2 for B1025 Machines. Perform the steps that follow: 1. Power off, then power on the device, GP 4. 2. Remove the toner cartridge, PL 9.10 Item 1, then remove the drum cartridge, PL 9.10 Item 2. 3. Enter dC330, code 04-100. Check the main BLDC motor (MOT04-100) runs, PL 4.10 Item 11. 4. Refer to GP 10, then check the wiring between the main BLDC motor, PL 4.10 Item 11 and the Main PWB B1022 or Main PWB B1025, PL 1.10 Item 3. Install new components as necessary: 1. Main BLDC motor, PL 4.10 Item 11. 2. Side cover interlock switch and harness assembly, PL 1.10 Item 14. 3. Main PWB, PL 1.10 Item 3.
Code: 04-600
Description: Fuser Fan Locked RAP 04-600 The machine has detected that the fuser fan does not run.
Remedy: • Ensure the side cover assembly PL 8.10 Item 5 is closed. • Check for contamination or blockage in the fuser fan, PL 10.10 Item 3. Refer to Wiring Diagram 1 for B1022 Machines or Wiring Diagram 2 for B1025 Machines. Perform the steps that follow: 1. Power off, then power on the device, GP 4. 2. Enter dC330, code 10-500. Check the fuser fan motor (MOT10-500) runs. 3. Refer to GP 10, then check the wiring between the fuser fan, PL 10.10 Item 3 and the Main PWB B1022 or Main PWB B1025, PL 1.10 Item 3. Install new components as necessary: 1. Install a new fuser fan, PL 10.10 Item 3. 2. Side cover interlock switch and harness assembly, PL 1.10 Item 14. 3. Main PWB, PL 1.10 Item 3.
Code: 04-910
Description: SMPS Fan Locked RAP 04-910 The machine has detected that the SMPS fan does not run.
Remedy: • Ensure the front cover PL 28.10 Item 2 and side cover assembly PL 8.10 Item 5 are closed. • Check for contamination or blockage in the SMPS fan, PL 1.10 Item 7. Refer to Wiring Diagram 1 for B1022 Machines or Wiring Diagram 2 for B1025 Machines. Perform the steps that follow: 1. Power off, then power on the device, GP 4. 2. Enter dC330, code 09-500. Check the SMPS fan motor (MOT09-500) runs, PL 1.10 Item 7. 3. Check the wiring between the SMPS fan, PL 1.10 Item 7 and CN4 on the HVPS PWB, PL 1.10 Item 2. Install a new components as necessary: 1. SMPS Fan, PL 1.10 Item 7. 2. HVPS PWB, PL 1.10 Item 2.