Brother FAX-575 FAX-T102/T104/T106 FAX-817/827/837MC FAX-878 Error F5: Internal software error.

Fax machine · taken from the manufacturer’s manual, pages cited

Error codeF5

Internal software error. The manual's first action is: “Replace the main PCB.”

Model
Brother FAX-575 FAX-T102/T104/T106 FAX-817/827/837MC FAX-878
Display shows
Internal software error. (F5)
Type
Error code
Source
Manual p. 121

What F5 means

Internal software error. p. 121

Common causes

What to do

  1. Replace the main PCB. p. 121

Before you service the product, read the safety instructions in the manual p. 5.

If F5 is still not resolved

  • Call your Brother dealer or Brother Customer Service. p. 5
    “Call your Brother dealer or Brother Customer Service.”
Open the manual at page 121 All FAX-575 FAX-T102/T104/T106 FAX-817/827/837MC FAX-878 error codes Manual details & download

This page summarises what the manufacturer’s manual says about F5; 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 Brother. Found a mistake? Report an error.