If the recipient's fax device is compatible with ECM, ECM automatically corrects errors and resends the fax. If the sender's or recipient's fax device is not compatible with ECM, the fax will be sent / received without automatic error correction. To receive color faxes , make sure that ECM RX
When sending a color fax , documents are always scanned in the same resolution (200 x 200 dpi). The image quality (compression rate) is determined by which scan resolution is selected, except that Extra fine and Photo
Color transmission When faxing color documents using the ADF , selects whether to convert them into black & white data if the recipient's fax device does not support color faxing.