How to Fix 077-101 077-900 Error Code for Xerox VersaLink C7020 C7025 C7030 C7000 Printer?

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077-101, 077-900 Registration Sensor Jam RAP

BSD-ON: BSD 8.5 Registration

077-101 The trail edge of the paper does not deactuate the registration sensor within the specified time after the registration clutch is energized.
077-900 The registration sensor detected remaining paper.

Initial Actions

• Check the condition of the paper in all trays. Refer to GP 15 Paper and Media Size Specifications.
• Ensure that all the trays are loaded correctly.


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.

Refer to the procedures that follow as necessary:

GP 6 How to Check a Motor.
GP 7 How to Check a Sensor.

Perform the steps that follow:

1. Check for obstructions in the paper path.
2. Check the registration roll and takeaway roll 1, PL 80.55 for foreign substances or wear. Clean or install new components as necessary.
3. Enter dC330, code 077-104. Check the registration sensor, PL 80.55 Item 4.
4. Enter dC330, code 042-003. Check the main motor, PL 40.10 Item 10.
5. Enter dC330, code 077-002. Check the registration clutch, PL 80.55 Item 11.
6. Check the drive assembly, PL 40.10 Item 1 for wear or damage.
7. Check the registration transport assembly, PL 80.55 Item 1 for wear or damage.
8. If the fault persists, install new components as necessary:

• Drive PWB, PL 1.10 Item 3.
• ESS PWB, PL 3.10 Item 6.

**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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