Chapter 8 Paper Deck-A1 - Canon NP6251 Service Manual

This chapter explains the basic operation of the Paper Deck-A1 in view of various functions. It also
discusses the relationship between the electrical system and the mechanical system, and provides an
outline of the timing at which each part operates.
Note that the Paper Deck-A1 is referred to as "side paper deck" so as to distinguish it from the copier's
front paper deck.
I. SIDE PAPER DECK ...........................8-1
A. Inputs to and Outputs from the
Side Deck Driver ...........................8-1
B. Pick-Up ..........................................8-4
C. Detection of Paper for the Deck ....8-7
D. Deck Lifter .....................................8-8
E. Opening/Closing the Deck
(compartment) ...............................8-11
F. Controlling the Deck Motor............8-13
COPYRIGHT © 1997 CANON INC.
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CHAPTER 8
PAPER DECK-A1
CANON NP6350/NP6251 REV. 0 JULY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
II. DETECTING JAMS ............................8-17
A. Outline ...........................................8-17
III. DISASSEMBLY AND ASSEMBLY......8-19
A. External Covers .............................8-20
B. Paper Deck....................................8-28
C. Drive System .................................8-35
D. Feeding System ............................8-44
E. Electrical System ...........................8-49