Canon imageRunner iR2270, Service Manual, Page: 227 / 233

4.3
Variable Resistors (VR), Light-Emitting Diodes
(LED), and Check Pins by PCB
4.3.1 Functions of the DIP Switch
0008-3694
The DIP switch (SW1) on the finisher controller PCB possesses the following functions:
-Press it to switch over operation.
-Shift all bits of SW1 at the end of a check.
1.Checking the Operation of the Stack Unit
F-4-3
Operations
<With the Option Tray at the Position of Paper Surface Detection>
1.The option tray moves down 20 mm (until it turns off the paper surface sensor).
2.The option tray moves up and stops when it turns off the paper surface detection sensor.
<With the Option Tray Not at the Position of Paper Surface Detection>
1.The machine executes a series of operations used o move the option tray to the position
of paper surface detection.
<Moving the Stack Tray for Packing>
-Use it to move the tray so that it will be located suitably for packing.
ON
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Chapter 4
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