Variable Resistors (Vr), Light-Emitting Diodes (Led), And Check Pins By Pcb; Overview; Adf Controller Pcb; Variable Resistors (Vr), Light-Emitting Diodes - Canon DADF-N1 Service Manual

4.5 Variable Resistors (VR), Light-Emitting Diodes

(LED), and Check Pins by PCB

4.5.1 Overview

Of the LEDs and check pins used in the machine, those needed in the field are discussed:
Do not touch the check pins that are not indicated herein; they are for use at the
factory and require high precision and special tools (including instruments).

4.5.2 ADF Controller PCB

5
9 1
J3
J9 7
1
F-4-33
6
J12 1 1
8
J1
1
2
1 1
J11
J10
J8
6
Chapter 4
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0006-2362
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