Fujitsu fi-7300NX Error E3: Optical error (ADF Back)

Image scanner · taken from the manufacturer’s manual, pages cited

Error codeE3

Optical error (ADF Back) occurs when the optical sensor in the ADF back encounters an issue, requiring cleaning of the glass. The manual's first action is: “Refer to Cleaning the Inside of the Scanner (ADF) with a Cloth (page 119) and clean the glass.”

Model
Fujitsu fi-7300NX
Display shows
Optical error (ADF Back) (E3)
Type
Error code
Source
Manual p. 143

What E3 means

Optical error (ADF Back) p. 148

What to do

  1. Refer to Cleaning the Inside of the Scanner (ADF) with a Cloth (page 119) and clean the glass. p. 148
  2. Turn the scanner off then back on. p. 148
  3. If the problem persists, write down the error code and contact the distributor/dealer where you purchased this product. Or, make an inquiry by referring to the contact information at the Contact for Inquiries section in Safety Precautions bundled with this product. p. 148

Before you service the product, read the safety instructions in the manual p. 140.

If E3 is still not resolved

  • contact service or dealer p. 108
    “For details, refer to How to Open the ADF (page 62) .”
  • contact service or dealer p. 110
    “For details, refer to How to Open the ADF (page 62) .”

This page summarises what the manufacturer’s manual says about E3; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with Fujitsu. Found a mistake? Report an error.