Chapter 4
4-50
4.5
Variable Resistors (VR), Light-Emitting Diodes
(LED), and Check Pins by PCB
4.5.1
Overview
0003-5520
Of the LEDs and check pins used in the machine, those needed for servicing the machine
in the field are discussed.
Do not touch the check pins not indicated in the list. They are intended for use at the
factory, and require special tools and high accuracy.
4.5.2
ADF Driver PCB
0003-5539
Some LEDs emit dim light even when they area off. The is a normal condition, and must
be kept in mind.
F-4-54
J4
J3
J2
J1
J5
J6
J14
J14
J12
J10
J9
J8
1
1
3
1
2
1
1
1
18
1
6
1
7
6
3
8
7
1
1
B8
B1
A8
LED
A1
12
9
Summary of Contents for DADF-M1
Page 9: ...Chapter 1 Specifications ...
Page 17: ...Chapter 2 Functions ...
Page 66: ...Chapter 2 2 47 F 2 41 PI8 PI9 PI6 PI2 PI3 PI4 PI5 PI1 PI7 ...
Page 70: ...Chapter 3 Parts Replacement Procedure ...
Page 105: ...Chapter 4 Maintenance ...
Page 114: ...Chapter 4 4 7 F 4 4 F 4 5 23 24 25 21 26 22 29 27 28 1 31 ...
Page 156: ...Chapter 4 4 49 F 4 53 FM1 SL2 SL1 M4 M1 CL1 PCB1 M2 M3 VR1 ...
Page 158: ...Chapter 4 4 51 4 5 3 Original Placement led PCB 0003 5540 F 4 55 J201 1 3 ...
Page 159: ...Chapter 5 Error Code ...
Page 165: ...Appendix ...
Page 171: ......