Specifications

2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001

CHAPTER 2 OPERATIONS AND TIMING

2-28

b.Movement

When the Start key on the copier is pressed, the DADF’s stopper plate moves down and

the pickup motor (M3) starts so that the pickup roller unit moves down to reach the stack of

originals.

The pickup motor will stop when the pickup roller unit has reached the pickup height sen-

sor 1 (PI8) and the pickup height sensor 2 (PI9) and then has moved down about 1 mm.

M3 M3

1 mm (approx.)

PI 8/9

Pickup roller unit

Stopper plate

When the pickup roller unit stops to move down, the separation clutch (CL) and the sepa-

ration motor (M3) start to move the 1st original to the separation assembly.

F02-204-05

F02-204-03 F02-204-04