COPYRIGHT © 2001 CANON INC. CANON CLC1000/1000S/3100 REV.2 MAY 2001 PRINTED IN JAPAN (IMPRIME AU JAPON) 3-1433. OPERATION AND TIMING4. Picking Up TransparenciesAs in the case of plain paper, transparencies may be stacked on the multifeeder or in cassette 1 orcassette 2.Transparencies stacked on the multifeeder or in cassette 1 or cassette 2 or paper deck are identified asbeing transparencies or not by the registration paper sensor (PS1) and the transparency sensor in front ofthe registration roller.When they are identified as transparencies, the fixing speed is switched to low speed to ensure properfixing (See chapter 3. G. Fixing/Delivery Assembly).Figure 3-613Transparency sensor (OHPS)Registration rollerRegistration papersensor (PS1)Paper thicknessdetecting rollerMultifeeder separation rollerMultifeederfeeding roller Multifeeder pick-up rollerTransparenciesTransparency from cassetteSensorlever