400b4601

OKI B4601 error 400: Troubleshooting Guide

The OKI B4601 error 400 usually indicates a network handshake failure between your host computer and the printer. This common issue often arises during peak network usage or when the printer's IP address encounters a conflict.

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Common causes

  • 1Network congestion
  • 2Loose Ethernet cable
  • 3IP conflict
  • 4Outdated firmware

Solutions

Quick Diagnosis

Check the network light on your printer to see if it's flashing. If it is, the 400 error is likely a network timeout.

Step-by-Step Solution

  1. Power cycle your printer.
  2. Check the network cable for any signs of physical damage.
  3. Assign a static IP address to the printer.

Prevention and Maintenance

Keep your printer's firmware up to date to ensure stable network communication.

When to Call a Technician

If internal hardware components are faulty, professional service is required.

Technical Specifications

  • Technology: Monochrome Laser
  • Speed: 40 ppm
  • Connectivity: USB 2.0, Ethernet
  • Consumable: B4601 Toner Series
  • Official Drivers