4. Close the upper unit slowly. Be sure that the upper unit is completely closed by pushing on both edges with both hands until you hear a click.
IMPORTANT
Do not force the upper unit to close. Doing so may damage the scanner.
Removing and Attaching the Feed Roller
Follow the procedure below to remove and attach the feed roller unit for cleaning or replacement.
CAUTION
Do not use excessive force when removing or attaching the rollers. Doing so may damage them.
Removing the Feed Roller1. Hold the upper unit as shown in the diagram, and open it slowly until it stops.
CAUTION
The pickup roller is located in the middle of the upper unit. Do not hold the protrusion on the upper unit when you lift it up. Doing so may deform the pickup roller or cause a feeding error.
116Chapter 4