Canon imageFORMULA DR-1210C User Manual page 68

5.
Close the feeder cover.
6.
Close the document feed tray.
IMPORTANT
The Separation Pad and Roller Unit are consumable components. The
Separation Pad and the Roller Unit need to be replaced if cleaning them does
not produce a visible improvement. Contact your local authorized Canon
dealer or service representative, to replace the Separation Pad as the first step
to solve your scanning problem. Replace the Roller Unit if there is no visible
improvement after replacing the Separation Pad.
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Appendices