Canon IMAGE FORMULA DR-3010C User Manual page 72

Open the roller cover inside the front unit using your finger.
Lift up the roller fixing lever ( ), and slide it to the right ( ).
Remove the retard roller by moving it to the right to detach it from its shaft,
and pull it out.
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a
Attaching the Retard Roller
Insert the retard roller into the slot inside the roller cover, and align the
notch on the roller with the shaft on the front unit.
Slide the roller fixing lever to the left to lock the roller into the hole on the
left of the retard roller.
Push down the lever to lock the shaft of the feed roller into place.
DR-3010C
DR-3010C