Support for MFC-J3940DW

Fax

Cannot Send a Fax

Cannot Receive a Fax

Telephone Line Interference/VoIP.

Fax Quality Problem

Fax Receiving Operation

Print using only the black ink cartridge when the Color cartridges have run out.

Fax Sending Operation from Computer (PC-Fax)

I updated my Windows 11 PC through Windows Update and I can no longer Print, Scan or Fax from my PC.

Fax Receiving Operation with Computer (PC-Fax)

I updated my Windows 11 PC through Windows Update and I can no longer Print, Scan or Fax from my PC.

Fax Settings / Management

Other FAQs Category

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