Description: Front Cover Open Fault The front cover is open or the cover open switch is defective.
Remedy: Check the Actuator on the Front Cover Open Switch. The Actuator moves freely. Replace the Front Cover Open Switch Actuator. Check the Front Cover Open Switch. The switch is OK. Replace the Front Cover Open Switch. Check the connection between the Main PWB and the HVPS. The connection is secure. Secure the connection between the Main PWB and HVPS. Replace the HVPS PWB.
Code: 03-410
Description: Paper Mismatch at Tray 1 The size setting for the Paper Tray does not match the paper size loaded in the tray.
Remedy: Remove the tray and inspect the Paper Size Switch for wear or contamination. The switch is operational. Replace the Paper Size Switch. • Replace the Paper Tray. • Replace the Main PWB.
Code: 03-450
Description: Paper Mismatch at Manual Feed Slot The size setting for the Manual Feed Slot does not match the paper size loaded.
Remedy: Inspect the Paper Size Switch for wear or contamination. The switch is operational. Replace the Paper Size Switch. • Replace the Paper Tray. • Replace the Main PWB
Code: 03-900
Description: Main PWB Motor Control Chip Fault The Motor Control Chip on the Main PWB is not functioning normally.
Remedy: 1. Switch Off the power then switch On the power. 2. If problem continues, replace the Main PWB.
Code: 04-500
Description: Main Drive (BLDC) Motor Start Fault The Main Drive (BLDC) Motor did not start within the specified time after the ready signal was sent.
Remedy: Start the EDC program. Select the <Menu> button. Using the arrows, scroll to Machine Test, EDC Mode, DC330 Component Control, 100 Motor] to start the motor. The motor rotates. Remove the Right Cover and check the motor connector on the Main PWB. The connector on the Main PWB is connected correctly. Reconnect the motor connector. Remove the Duplex Paper Guide. Check the motor connector. The connector is OK. Reconnect the connector The Imaging Unit Drive coupler may have overloaded. Remove the Print Cartridge and rotate the Imaging Unit coupler. The Imaging Unit coupler rotates freely. Replace the Imaging Unit. The Main Drive Motor or the Main PWB is defective. Perform the following: • Replace the Main Drive Motor. If problem persists, replace the Main PWB.
Code: 06-100, 06-200
Description: Laser Module (LSU) Motor Fault The machine has detected that the Laser Module Drive Motor is not working correctly.
Remedy: Enter Diagnostic (EDC) Mode. Select: [DC330 Component Control, 110 LSU, LSU Mot1 Run] to test the LSU motor. The motor runs. Check the Main Wire Harness and connectors on the Laser Module . The connections are secure. Disconnect and securely reconnect the harness. Check the harness for a short circuit or open circuit. The harness is OK. Replace the harness. Replace the Laser Module Go to SCP 04 Final Actions.