sc302Pro C7100x

Ricoh Pro C7100x SC302 error: Drum charging issue

The Ricoh Pro C7100x SC302 error is a notification regarding the charging (corona) unit of the drum. Correct charging is essential for transferring toner precisely to the paper. What to do about SC302 on Ricoh Pro C7100x? This error is triggered when the charging current is inconsistent, most often due to contamination or a broken corona filament.

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Common causes

  • 1Contaminated charging corona grid.
  • 2Worn or broken corona wire.
  • 3Dirty electrical charging contacts.
  • 4Damaged drum surface.

Solutions

Diagnóstico rápido

If you see white streaks or blurred images, this code confirms the SC302 error is active. Start by verifying if the corona is visible and clean.

Solución paso a paso

  1. Clean corona: Carefully use the manufacturer-provided tool to clean the corona charging grid.
  2. Check contacts: Remove and firmly reseat the imaging drum unit to fix electrical contact.
  3. Test run: Print a test page to verify charging stability.

Prevención y mantenimiento

Cleaning the charging corona grid is a vital maintenance step. Excessive toner buildup can lead to electrical shorts, causing the SC302 to trigger.

Cuándo llamar a un técnico

The SC302 might stem from high-voltage power board failures. If standard cleaning does not help, seek professional assistance.

Ficha técnica del equipo

  • Technology: Electrophotographic
  • Speed: 90 ppm
  • Compatible Consumable: Ricoh C7100 Drum / Toner
  • Recommended Use: Intensive production
  • Official Drivers / Firmware

Steps to follow

  1. 1

    Clean corona

    Use the provided tool to clean the charging corona grid.

  2. 2

    Check contacts

    Ensure the drum unit is firmly locked in position.

  3. 3

    Test run

    Print a test page to check for uniform charging levels.

Frequently asked questions

The error indicates abnormal drum charging, usually fixed by cleaning the charging unit.

Regular maintenance of the drum assembly is key to prevent white streaks.

The image drum and the charging corona unit are the components involved.

If deep cleaning doesn't stop the SC302 error, the drum unit likely needs replacement.

Ricoh Pro C7100x SC302 error: Drum charging issue | Vimazdev