Canon imageFORMULA DR-7580 User Manual - Page 89

Cleaning the Shading Plates

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7.1 Daily Cleaning Cleaning the Shading Plates If scanned images appear scratchy even after you have cleaned the rollers, the shading plates inside the scanner may be dirty. If this happens, clean the shading plates. CAUTION ■ The power to the scanner is ON when you are cleaning the shading plates so be very careful. ■ Be careful not to bend the shading plates while you clean them. If they are bent, scanning cannot be done properly. ■ Do not clean the back side of the shading plates. Doing so may cause the shading plates to bend. 1 Open the upper scanner. Press the open/close button, and lift up the upper scanner gently until it stops and locks in the open position. 2 Press the [Start] key. The shading plates come out from above the platen rollers. 7 Shading Plates 3 Wipe the suface of the shading plate with a firmly wrung cloth moistened with water. 85

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85
7
Cleaning the Shading Plates
If scanned images appear scratchy even after you have cleaned the rollers, the
shading plates inside the scanner may be dirty. If this happens, clean the shading
plates.
■
The power to the scanner is ON when you are cleaning the shading plates so be very
careful.
■
Be careful not to bend the shading plates while you clean them. If they are bent,
scanning cannot be done properly.
■
Do not clean the back side of the shading plates. Doing so may cause the shading
plates to bend.
1
Open the upper scanner.
Press the open/close button, and lift up the upper scanner gently until it
stops and locks in the open position.
2
Press the [Start] key.
The shading plates come out from above the platen rollers.
Shading Plates
3
Wipe the suface of the shading plate with a firmly wrung cloth
moistened with water.
7.1
Daily Cleaning
CAUTION