Canon imageRUNNER 6570 Reference Manual page 282

2
5
3
5-18
Adjusting the Machine
Press [Light] or [Dark] for each function to adjust the
exposure ➞ press [OK].
<Send> appears only if the optional Universal Send Kit is activated.
<Fax> appears only if the optional Super G3 FAX Board is installed, and the
optional Universal Send Kit is not activated.
The selected mode is set.
Press [Done] repeatedly until the Basic Features screen
appears.