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66 Regular Maintenance
4.
Wipe the only surface of the shading boards with a firmly wrung cloth
moistened with water. Do not wipe the back side of the shading boards. Be
careful not to bend the shading boards while doing this.
CAUTION
Wipe both the upper and lower shading boards. Do not spray
water or detergent directly on the shading boards. Precision
mechanisms, such as the light source, may be damaged.
5.
Press the stop button.
The shading board goes back in.
6.
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.