u3fi-5900C

Fujitsu fi-5900C Error U3: Roller Fault

U3 means roller rotational error.

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Common causes

  • 1Dust build up

Solutions

Diagnosis

Roller debris.

Steps

  1. Clean rollers.

Maintenance

Use approved fluid.

Tech

  • Tech: CCD.

Steps to follow

  1. 1

    Clean

    Wipe with alcohol.

Frequently asked questions

Clean.

Yes.

Yes.

No.