042-326Phaser 6600

Xerox Phaser 6600 error 042-326: Troubleshooting Guide

The Xerox Phaser 6600 error 042-326 is a system notification indicating a communication failure with the ROS (Raster Output Scanner). This error occurs when the internal laser unit fails to initialize correctly. You can resolve this issue by following our step-by-step diagnostic guide below.

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Common causes

  • 1Laser motor failure: The polygon motor is not reaching required RPMs.
  • 2Cable degradation: Internal ribbons to the laser unit are loose.
  • 3Power fluctuation: A bad power connection caused a logic error.
  • 4Optical dust: Too much toner dust on the laser lens.

Solutions

Diagnóstico rápido

This error manifests as a locked control panel during the initialization phase. If you notice the printer failing to ready itself after startup, it is likely a hardware communication issue within the laser assembly.

Solución paso a paso

  1. Hard Reset: Turn off the unit and disconnect from the power outlet.
  2. Discharge: Leave the unit unplugged for at least one minute.
  3. Stability Check: Reconnect to a clean, surge-protected wall outlet.
  4. Final Test: Turn the device on and observe the screen during the boot sequence.

Prevención y mantenimiento

To avoid this error, keep the printer in a cool, dust-free environment. Regular maintenance prevents static buildup. Use original consumables, as compatible toners may release excessive toner powder that interferes with the laser unit optics.

Cuándo llamar a un técnico

If the error persists after multiple reboots, the laser motor assembly has likely failed and requires mechanical replacement by a technician.

Ficha técnica del equipo

  • Technology: Color Laser Printer.
  • Speed/Performance: 36 ppm.
  • Connectivity: USB 2.0, Ethernet 10/100/1000.
  • Paper Capacity: 550 sheets standard.
  • Compatible Consumables: Phaser 6600 Series Toner Cartridges.
  • Recommended Use: Medium workgroups.
  • Official Drivers / Firmware

Steps to follow

  1. 1

    Power Cycle

    Power off the printer and unplug the power cable for 60 seconds.

  2. 2

    Check Connections

    Ensure the power and data cables are securely seated in their ports.

  3. 3

    Reboot

    Reconnect the power and turn on the device to check the initialization process.

Frequently asked questions

This code represents a laser scanner communication failure. It is often triggered when the laser unit fails to reach operating speed.

Yes, it is a hardware-related error that halts the print engine. It requires immediate troubleshooting.

Always use genuine Xerox Phaser 6600 series toner cartridges to ensure optimal print quality and component longevity.

Perform a general internal cleaning every 10,000 prints to prevent dust buildup on optical components.