Pcbs; Variable Resistors (Vr), Light-Emitting Diodes (Led), And Check Pins By Pcb; Overview - Canon External 2/3 Hole Puncher-B1 Service Manual

Chapter 4

4.5.4 PCBs

4.6 Variable Resistors (VR), Light-Emitting Diodes (LED), and Check Pins by PCB

4.6.1 Overview

Of the LEDs and check pins used in the machine, those needed during servicing in the field are discussed.
Do not touch the check pins not found in the list herein. They are exclusively for factory use, and require special tools and a high degree of accuracy.
4-8
Ref. Name
[1] Punch controller PCB
[2] Photosensor PCB
[3] LED PCB
[4] Scrap full detector PCB
[2]
[3]
[1]
[4]
F-4-11
T-4-7
Punch
Parts number controller
PCB
FM4-1862
1002,1102
FM4-1864 J605
,1645
FM4-1863 J605
FM4-1865 J606
JAM Error
E505
E592
E592
E591
0023-7193
0023-7194