Konica Minolta bizhub C451 - Manual (Page 23)

C451 x-22
Sending after emphasizing character edges
A fax can be sent by rubbing wash out characters, printing
smoothly and adjusting.
For details, refer to page 6-9.
Sending a color fax
Color faxes can be sent and received.
For details, refer to page 2-17.
Prohibiting the print out of received originals (Memory RX function)
The received original is stored in memory and can be print-
ed if required. This function is known as a Memory RX function.
For details, refer to page 7-2.