Kyocera Mita DF-75, Service Manual

Page: 11 / 199

CONTENTS
4.2.2 C8460, Puncher Back-UP
Memory Fault
(detail code: 20) .................. 5-25
4.2.3 C8480, Puncher Unit Power
Supply Fault (detail code:20)
........................................... 5-25
4.2.4 C8410, Punch Motor Fault
(detail code: 01/02) ............. 5-26
4.2.5 C8450 Punch Sensor (horizontal
registration) Fault (detail code:
01 through 05) ................... 5-26
4.2.6 C8470, Punch sensor (waste
full) Fault (detail code: 06) . 5-27
4.2.7 C8420, Horizontal Registration
Motor Fault
(detail code: 01/02) ............. 5-27
5 Self Diagnosis ................................... 5-28
5.1 Outline ...................................... 5-28
5.2 Errors ....................................... 5-28
5.2.1 Finisher/Saddle Unit .......... 5-28
5.2.2 Puncher Unit (option) ........ 5-31
5.3 Alarm ................................. 5-32
5.3.1 Finisher/Saddle Unit .......... 5-32
5.3.2 Puncher Unit (option) ........ 5-33
5.4 Host Machine I/O Display ....... 5-34
5.4.1 Finisher/Saddle Unit .......... 5-34
5.4.2 Puncher Unit (option) ........ 5-38
APPENDIX
1 General Timing Chart ......................... A-1
1.1 Finisher Unit ............................. A-1
1.2 Saddle Unit ................................ A-2
1.3 Puncher Unit (option) ................ A-3
2 Signals and Abbreviations .................. A-5
2.1 Finisher Saddle Unit .................. A-5
2.2 Puncher Unit (option) ................ A-7
3 Finisher/Saddle Unit General Circuit
Diagram .............................................. A-9
3.1
Finisher Controller PCB (1/8) . A-10
3.2 Finisher Controller PCB (2/8) . A-11
3.3 Finisher Controller PCB (3/8) . A-12
3.4 Finisher Controller PCB (4/8) . A-13
3.5 Finisher Controller PCB (5/8) . A-14
3.6 Finisher Controller PCB (6/8) . A-15
3.7 Finisher Controller PCB (7/8) . A-16
3.8 Finisher Controller PCB (8/8) . A-17
4 Puncher Unit General Circuit
Diagram ............................................ A-18
4.1
Punch Controller PCB ............. A-19
4.2 LED PCB ................................ A-20
4.3 Photosensor PCB .................... A-21