Canon iR4570 Series Service Manual page 906

Sub-
item
MTR- Starting motor operation
ON
<Operating procedure>
Operation specifications shall differ depending on the
model.
1) Press MTR-ON to reverse its display. Then press the
OK key to start motor operation.
2) Press the OK key again to stop the operation.
(The operation stops automatically in five seconds but the
status changes to STOP only when the OK key is pressed
again.)
ROLL- Cleaning the ADF roller
CLN
While the roller is being rotated automatically by a motor,
press alcohol-moistened lens cleaning paper against the
roller for cleaning.
<Operating procedure>
1) Press ROLL-CLN to reverse its display.
2) While the roller is rotating, press alcohol-moistened
lens cleaning paper against the roller for cleaning.
3) Press ROLL-CLN to reverse its display. Press the OK
key to stop the roller.
FEED- Checking ADF paper feed operation
ON
<Operating procedure>
1) Press FEED-ON and then the OK key to start paper
feed in the operation mode set by FEED-CHK.
FEEDER >FUNCTION
Description Level
1
1
1