Hello,
Here link Sharp GF-ST, SB, SS Owner's Manual PDF
http://www.mediafire.com/file/qpsx3gcuzd4dzq4/Sharp_GF-305SB.pdf/file
Here link Sharp GF-ST, SB, SS Owner's Manual PDF
http://www.mediafire.com/file/qpsx3gcuzd4dzq4/Sharp_GF-305SB.pdf/file