CHAPTER 7 EXTERNALS AND CONTROLS

1 Control Panel

1.1 Outline

The machine’s control panel consists of the following PCBs and a touch panel (LCD) with a resolution of 320 × 240 dots.

Control panel

Monitors key input (keypad, function keys)

Controls buzzer sound

Controls control panel LEDs

Control

 

 

 

Control

panel inverter

 

LCD PCB

 

panel PCB

PCB

 

 

 

(keys, LEDs)

Control panel CPU PCB

CPU

Control panel power switch

PCB

LCD contrast adjustment

PCB

Main controller PCB

Adjusts the contrast of the LCD.

F07-101-01

COPIER>FUNCTION>PANEL>LCD-CHK Use it to check the LCD for missing dots.

COPIER>FUNCTION>PANEL>LED-CHK

Use it to start a check on the activation of the LEDs in the control panel.

COPIER>FUNCTION>PANEL>LED-OFF

Use it to end a check on the activation of the LEDs in the control panel.

COPIER>FUNCTION>PANEL>KEY-CHK Use it to start a check on key inputs.

COPIER>FUNCTION>PANEL>TOUCHCHK Use it to check the coordinates on the touch panel.

COPYRIGHT © 2001 CANON INC.

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

7-1 P

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Canon IR3300, IR2800, IR2200 manual Control Panel, F07-101-01, Copierfunctionpanelled-Chk, Copierfunctionpanelled-Off