CHAPTER 8 PAPER DECK-L1

1.4 Opening/Closing of the Compartment

1.4.1 Opening/Closing of the Compartment

When the deck open switch (SW100D) is pushed, the deck open solenoid (SL2D) goes ON, and the compartment is released; as a result, the compartment is pushed several centi- meters forward. At the same time, the deck lifter motor (M2D) starts to rotate, and the lifter inside the compartment moves down.

When the compartment is pushed inside the deck by hand, the deck open sensor (PS9D) will detect the light-blocking plate of the compartment, and the lifter will move up to the pickup position.

When the deck lifter motor starts to rotate, the deck open indicator (LED100D) on the open switch PCB will go ON or start to flash.

J20

Deck open signal

J5A

 

-1

- 4

 

SW100D

(DECK_OPEN_SW)

 

 

J20

 

 

Deck open indicator LED ON signal

J5A

 

-4

- 1

 

LED100D

(LEDSW_LEDON)

 

 

Open switch PCB

 

 

 

 

 

 

 

PS3D

 

 

 

(compartment)

Deck lifter upper limit detection signal -J5A9

 

(LIFT_M_UPLMT)

 

 

 

PS9D

 

J6

 

 

Deck open detection signal

- 7

 

 

(DECK_OPEN_SENS)

 

 

 

SW1D

 

J7

Deck

 

Deck open detection signal

 

- 3

drive

 

(DOPD*)

 

Deck lifter

 

PCB

 

 

 

 

 

Deck open solenoid drive signal -J62

 

 

SL2D

(DECK_LOCKOFF_SL_ON*)

 

 

SW2D

 

J4

 

 

 

Deck lifter lower limit detection signal - 7

 

 

 

(DLLD)

 

 

Open

 

Deck lifter motor drive signal

J4

 

 

M2D

-9,10

 

 

9 : LIFT_M_UP

 

 

 

 

 

 

 

 

(10 : LIFT_M_DOWN)

 

 

 

 

F08-104-01

 

 

DC controller

PCB

(host machine)

COPYRIGHT © 2001 CANON INC.

CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001

8-9 P

Page 310
Image 310
Canon IR2800, IR3300, IR2200 manual Opening/Closing of the Compartment, F08-104-01