091-401WorkCentre 6515DNI

Xerox WorkCentre 6515DNI error 091-401: Waste box full

The Xerox WorkCentre 6515DNI error 091-401 is a maintenance alert indicating that the Waste Toner Box is full. This box collects excess toner during the normal printing cycle. Why does my Xerox WorkCentre 6515DNI show error 091-401? It is a routine notification to replace a used supply item, preventing internal leaks.

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Common causes

  • 1Waste Toner Box has reached its maximum design capacity.
  • 2Monitoring chip signal indicates that the unit is full.
  • 3High usage cycles leading to faster fill rates.
  • 4Attempting to reuse a full unit after dumping contents.

Solutions

Diagnóstico rápido

The machine will lock up. This is not a software glitch; the internal sensor in the waste box has been triggered, and printing is impossible until the unit is swapped.

Solución paso a paso

  1. Open Front Door of the printer.
  2. Remove Container by pressing the release tabs.
  3. Install Replacement until you hear a solid click.
  4. Seal Old Box inside the plastic bag included with the new part.

Prevención y mantenimiento

Always keep a spare waste toner box on-site. Toner waste is inevitable and cannot be avoided, so having an extra one prevents work delays.

Cuándo llamar a un técnico

No technician is required. This is a basic user-replaceable consumable, similar to changing a paper tray or toner cartridge.

Ficha técnica del equipo

  • Technology: Color Laser printing
  • Consumable: Waste Toner Box (6510/6515 series)
  • Lifespan: ~30,000 pages depending on coverage
  • Usage: Standard maintenance consumable
  • Official drivers / firmware

Steps to follow

  1. 1

    Open Door

    Open the printer's front door to access the waste container.

  2. 2

    Remove Waste Container

    Press the side tabs and pull out the full waste toner box.

  3. 3

    Install New Box

    Slide the new container in until it clicks securely into place.

Frequently asked questions

This error code signifies that the Waste Toner Box has reached its capacity and must be replaced immediately.

Do not empty it. The container has a monitoring chip, and manually emptying it exposes you to toner dust which is hazardous to your health.

You need the specific Waste Toner Box for the 6510/6515 series. This is a separate maintenance part from your toner cartridges.

Keep the box upright. Use the provided sealable bag that comes with the new unit to safely dispose of the old one.