RIBBON ENDOKI ML1120

Fixing Ribbon End Error on OKI ML1120 Printers

The 'Ribbon End' status is a common indicator that your OKI ML1120 ribbon has reached the end of its life cycle or has lost necessary tension. Replacing this component is essential for maintaining clear character reproduction. Ignoring this can lead to poor printing and mechanical stress on the print head needles.

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Common causes

  • 1Depleted ink supply in the fabric ribbon.
  • 2Ribbon thread slipped out of the guide.
  • 3Cartridge misaligned in the print head assembly.

Solutions

Ribbon Replacement

  1. Open the top cover.
  2. Snap out the old ribbon cartridge.
  3. Insert the new ribbon, ensuring it threads correctly through the head guide.

Tension Adjustment

  1. Rotate the ribbon feed knob on the cartridge.
  2. Ensure the ribbon path is clear and not jammed.

Steps to follow

  1. 1

    Open Access

    Lift the top cover of the dot-matrix printer.

  2. 2

    Remove Old Cartridge

    Pull the old cartridge out using the designated grip points.

  3. 3

    Insert New

    Snap the new cartridge into place and verify the ribbon passes in front of the pins.

Frequently asked questions

Replacement is necessary once the text intensity fades significantly or every few thousand pages.

No, it is highly discouraged as it may leak ink into the delicate print head electronics.

Yes, provided they are compatible with the OKI ML1120 series to ensure proper fitment and operation.