
Chapter 2
2-5
<2-/4-hole Type>
At the home position, the punch home position sensor is ON. Punching of the first sheet
ends when the punch shaft has rotated in the forward direction 180 deg, and the state of the
punch home position sensor has changed from OFF to ON. Punching of the second sheet
ends when the punch shaft has rotated in the reverse direction 180 deg , and the state of the
punch home position sensor has changed from OFF to ON.
The following illustrates punching when two sheets are punched.
1) A hole is punched in the trailing edge of the first sheet.
F-2-3
2) A hole is punched in the trailing edge of the second sheet.
[punch shaft stopped/
home position]
[punch shaft rotated 90 deg
in the forward direction /
hole punched]
[punch shaft rotated 180 deg
in the forward direction /
punch operation completed]
Sensor flag
Punch home
position sensor
(SR2)
Punch shaft
Eccentric
cam
Hole
puncher
Die
Die
Sheet
Punched scrap
Summary of Contents for imageRunner iR2270
Page 11: ...Chapter 1 Specifications ...
Page 20: ...Chapter 2 Functions ...
Page 38: ...Chapter 2 2 17 F 2 19 ...
Page 48: ...Chapter 3 Parts Replacement Procedure ...
Page 117: ...Chapter 4 Maintenance ...
Page 133: ...Chapter 5 Error Code ...
Page 134: ...Contents Contents 5 1 Service Error Code 5 1 5 1 1 Service Error Code 5 1 ...
Page 138: ......
Page 145: ...Chapter 1 Specifications ...
Page 152: ...Chapter 2 Functions ...
Page 163: ...Chapter 3 Parts Replacement Procedure ...
Page 167: ...F 3 6 1 2 Chapter 3 3 3 2 Remove the two screws 1 at the back to detach the upper cover 2 ...
Page 170: ...F 3 13 1 2 Chapter 3 3 6 8 Remove the two screws 1 to detach the punch motor 2 ...
Page 175: ...Chapter 4 Maintenance ...
Page 186: ...Chapter 5 Error Code ...
Page 193: ...Appendix ...
Page 195: ......
Page 202: ...Chapter 1 Specifications ...
Page 206: ...Chapter 2 Functions ...
Page 207: ...Contents Contents 2 1 Basic Construction 2 1 2 1 1 Functional Construction 2 1 ...
Page 209: ...Chapter 3 Parts Replacement Procedure ...
Page 221: ...F 3 31 1 2 3 Chapter 3 3 11 ...
Page 222: ...Chapter 4 Maintenance ...
Page 228: ...Chapter 5 Error Code ...
Page 233: ......