Variable Resistors (Vr), Light-Emitting Diodes (Led), And Check Pins By Pcb; 1Outline; Outline; 2Punch Controller Pcb - Canon Finisher-Q1 Service Manual

Chapter 4

4.5 Variable Resistors (VR), Light-Emitting Diodes (LED), and

Check Pins by PCB

4.5.1 Outline

Of the light emitting diodes and check pins, those that are used in the field for servicing the machine are discussed
herein.
Do not use the check pins that are not shown in the list. They are for use at the factory, and require special tools/
instruments and a high level of accuracy.

4.5.2 Punch Controller PCB

F-4-5

4.5.3 Functions of the DIP Switch

Use the following service mode to check the punching operation and the operation of the punch slide after connecting
the punch unit.
1.Checking the Punch Unit Operation
ON
1 2 3 4
F-4-6
Operation
4-6
0008-2003
0008-2004
0008-2899