Replacing the Feed Roller
1 Spread the document guides all the way to the left and right, and open the roller cover.
2 Lift the roller fixing lever, and slide it to the left.
3 Remove the feed roller and install a new one. At this time, ensure that the notched end mates with the shaft in the scanner.
4 Slide the roller fixing lever to the right so that it fits into the hole at the left side of the roller, and press the lever down to secure the feed roller shaft.
5 Close the roller cover firmly until the latch clicks.
Replacing the Retard Roller and Document Holding Guide
1 Open the roller cover.
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