Brother Mfc Fax Settings BROTHERS MFC 665 CW Fax, Answer Phone, Copier, Scaner,speaker Phone Not Good..any Input?

BROTHERS MFC 665 CW fax, answer phone, copier, scaner,speaker phone not good..any input? - brother mfc fax settings

I bought a scanner response MCF 665 Fax Brother CW, but the speakers with her in the highest setting is too low to hear. Someone out there with the same problem. How can you say.