How to Fix 012-302A Error Code for Xerox VersaLink C7020 C7025 C7030 C7000 Printer?

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012-302A Front Cover Interlock Open RAP

BSD-ON: BSD 12.1 Integrated Office Finisher DC Power and Interlock Switching

Initial Actions

NOTE: Ensure the correct RAP is performed, refer to the 012-302 Front Cover Interlock Open Entry RAP.

WARNING: Ensure that the electricity to the machine is switched off while performing tasks that do not need electricity. Refer to GP 10. Disconnect the power cord. Electricity can cause death or injury. Moving parts can cause injury.

• Check that the front cover can be opened and closed.
• Check that the finisher front door interlock switch, PL 12.14 Item 12 is correctly installed and undamaged.
• Switch off, then switch on the machine, GP 10.

Procedure

1. Enter dC330 code 012-302. Open, then close the front cover to actuate the finisher front interlock switch. The display changes. If YES, go to 9. If NO, go to 2.

2. Check the connections of P/J8702 and P/J8733. The connectors are good. If YES, go to 4. If NO, go to 3.

3. Secure the connections.

4. Check for an open or short circuit between P/J8702 and P/J8733. The wiring is good. If YES, go to 6. If NO, go to 5.

5. Repair the open or short circuit.

6. Measure the voltage between the finisher PWB P/J8702 pin 4 (+) and ground (-). Open, then close the front cover to actuate the finisher front interlock switch. The voltage changes. If YES, go to 8. If NO, go to 7.

7. Install a new finisher front door interlock switch, PL 12.14 Item 12.

8. Check the wires and connectors for an intermittent open or short circuit. If the fault persists, install a new finisher PWB, PL 12.14 Item 1.

9. Measure the voltage between the finisher PWB P/J8702 pin 1 (+) and (-). The voltage is approximately +24VDC. If YES, go to 11. If NO, go to 10.

10. Check the +24VDC circuit. Refer to Chapter 7 Wiring Data.

11. Check the wires and connectors for an intermittent open or short circuit. If the fault persists, install a new finisher PWB, PL 12.14 Item 1.

**This RAP is from Xerox Service Manual. All brand names and trademarks are their respective owner's property.**

You may be also interested in below toner and drum chip (CRUM) for Xerox VersaLink C7020, C7025, C7030, C7000.

Toner Chip (For North America and West Europe Region):

106R03741 106R03744 106R03743 106R03742
106R03757 106R03760 106R03759 106R03758
106R03737 106R03740 106R03739 106R03738

Toner Chip (For South America and East Europe Region):

106R03749 106R03752 106R03751 106R03750
106R03745 106R03748 106R03747 106R03746
106R03765 106R03768 106R03767 106R03766

Toner Chip (For Metered Machine):

106R03733 106R03736 106R03735 106R03734

Drum Chip:

113R00780 113R00782

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