Canon imageFORMULA CR-135i II Instructions Manual page 56

H
Attach the Feed Roller. Align the notch on the roller axis with
the hole on the roller.
IMPORTANT
Push down the roller until it clicks into place.
I
Attach the Separation Roller with pushing the Separation OFF
Mode Button. Align the notch on the roller axis with the hole
on the roller.
IMPORTANT
Push down the roller until it clicks into place.
56
J
Close the Feed Supporter to the right.
K
Replace the Roller Cover.