sc220-01MP C3504ex

Ricoh MP C3504ex error SC220-01: Laser sync failure

The Ricoh MP C3504ex error SC220-01 represents a synchronization fault in the laser motor. This unit is critical for imaging, as it controls the speed of the laser beam reflecting onto the drum. When the system detects the rotation speed is unstable, it triggers this code to prevent image distortion.

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Common causes

  • 1Physical wear of the polygon motor bearings.
  • 2Loose or oxidized data flex cable.
  • 3Motor driver board fault.
  • 4Optical path obstruction by debris.

Solutions

Quick Diagnosis

The error is typically triggered during the machine's wake-up or job startup sequence. If the code persists after a reboot, the internal motor assembly is likely the source of the fault rather than the controller board.

Step-by-Step Solution

  1. Power reset: Power off and on again to clear temporary sync errors.
  2. Clean connectors: Remove the laser unit and clean the flex cable contacts with isopropyl alcohol.
  3. Firmware check: Ensure the system firmware is updated to the latest version.

Prevention and Maintenance

Prevent dust accumulation by keeping the office environment clean and periodically blowing out the printer's intake vents. Avoid placing the device in areas with high particulate matter.

When to Call a Technician

If the error continues after cleaning the connections, the laser unit motor may have failed physically and needs replacement by a specialist.

Equipment Specs

  • Technology: Color Laser
  • Speed: 35 ppm
  • Connectivity: LAN, USB
  • Compatible Consumable: Ricoh MP C3504 Toner
  • Recommended Use: Corporate office
  • Official drivers / firmware

Steps to follow

  1. 1

    Power reset

    Power off and on again to clear temporary sync errors.

  2. 2

    Clean connectors

    Remove the laser unit and clean the flex cable contacts with isopropyl alcohol.

  3. 3

    Firmware check

    Ensure the system firmware is updated to the latest version.

Frequently asked questions

This code means the laser polygon motor is not reaching its target rotation speed.

No, the device stops the print mechanism to prevent blurry or improperly aligned images.

Not directly, though keeping the unit clean of toner dust helps maintain optical performance.

It is rare; it mostly occurs due to wear or dust accumulation on the motor.

Ricoh MP C3504ex error SC220-01: Laser sync failure | Vimazdev