Canon imageRUNNER 6570 Reference Manual page 469

3
Press [Start].
To cancel wire cleaning, press [Cancel].
While the wires are being cleaned, the screen below appears.
When cleaning is complete, the message <Finished cleaning the wires.> appears
for approximately two seconds on the touch panel display.
The display returns to the Adjustment/Cleaning screen.
4
Press [Done] repeatedly until the Basic Features screen
appears.
The wires are clean. Try printing again.
8-47
Routine Cleaning
8