Canon IMAGEFORMULA CR-190I M111021 - Manual (Page 29)

28
Adjusting the Separation Roller Gap
If double feed should occur too often, adjust the Separation Roller gap
according to the following procedure.
1
Slide the Adjustment Dial Cover to the left.
2
Adjust the Adjustment Dial.
Turn the Adjustment Dial to the right 3 clicks.
If documents are not fed after the above operation, turn the
Adjustment Dial back to the left 1 click.
3
Slide the Adjustment Dial Cover to the right.
CAUTION
Do not use the Adjustment Dial any other time except when
adjusting the Separation Roller gap. Turning the Adjustment Dial
too much may damage the scanner.
Adjustment Dial
Turn the dial to the
left to widen the
gap, and turn it to
the right to narrow
the gap.