Fujitsu fi-7300NX Error U4: ADF open

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

Error codeU4

The Fujitsu fi-7300NX is currently in ADF open mode. The manual lists no action for this code.

Model
Fujitsu fi-7300NX
Display shows
ADF open (U4)
Type
Error code
Source
Manual p. 144

What U4 means

ADF open p. 144

If U4 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 U4; 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.