always applied to the Tray 2 cassette separation roller, so the weak rotational force of the pickup roller is not
enough to rotate the separation roller. Therefore, the separation roller holds back any multiple-fed sheets,
and one sheet of paper is fed into the product.
Figure 1-35 Tray 2 cassette multiple-feed prevention
CST Pickup roller
Print media
Lifting plate
<Normal-feed> <Multiple-feed>
The separation roller does not rotate
CST separation roller
48 Chapter 1 Theory of operation ENWW