![background image](https://i.printerdoc.net/HP LaserJet Pro MFP M521 series/en/HP LaserJet Pro MFP M521 series_en229.png)
The Fax is busy message appears
●
The product cannot receive a fax while attempting to send one. Cancel the fax send and try
sending at a later time.
●
Allow the product to try sending the fax again.
ENWW
Solve fax problems
215
The Fax is busy message appears
●
The product cannot receive a fax while attempting to send one. Cancel the fax send and try
sending at a later time.
●
Allow the product to try sending the fax again.
ENWW
Solve fax problems
215