
Chapter 4
4-6
4.4
Variable Resistors (VR), Light-Emitting Diodes
(LED), and Check Pins by PCB
4.4.1
Outline
0008-2003
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.
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: ......