viii
Part No. 917543 Rev. A November 1992
TABLE OF CONTENTS, continued
Title Page
APPENDICES, continued
APPENDIX B, continued
Figure B-5. Duplex II Computer.................................................................................. 99
Figure B-6. Duplex II Computers J3 Connector Pinout............................................. 100
Figure B-7. Duplex II Computers J9 and J10 Connector Pinout ............................... 101
Figure B-8. Duplex II Computers J11 Connector Pinout........................................... 102
Figure B-9. Duplex II Computers J6 Connector Pinout............................................. 103
Figure B-10. Duplex II Comuters J1 Connector Pinout............................................... 104
Figure B-11. Testing the AC Output to the Solenoid Drive Board .............................. 105
Figure B-12. Testing the Output to the Pulsers and Handle Switches ......................... 106
Figure B-13. Testing the Output to the Displays ......................................................... 107
Figure B-14. Testing the Output to the Annunciator.................................................... 108
Figure B-15. Testing the Power Output to the Preset Control Board .......................... 109
Figure B-16. Testing the AC Input to the Computer.................................................... 110
Figure B-17. Testing the Pico Fuses on the Duplex II Computer ................................ 111
Figure B-18A. 3 Product Solenoid Drive Board............................................................. 112
Figure B-18B. 4 Product Solenoid Drive Board............................................................. 113
Figure B-18C. Blender Solenoid Drive Board ............................................................... 114
Figure B-19. Solenoid Drive Board Connector J1 and J2 Pin Definitions .................. 115
Figure B-20A. 4 product Solenoid Drive Board J3 and J4 Connector Pin Definitions .. 116
Figure B-20B. Blender Solenoid Drive Board J7 and J8 Connector Pin Definitions..... 117
Figure B-21. Testing the AC Output From the Solenoid Drive Board ........................ 118
Figure B-22. Testing the Pulser Select Circuit............................................................. 119
Figure B-23. Testing the Output from the Photocoupler ............................................. 120
Figure B-24. Manually Turning the Photocoupler ....................................................... 121
Figure B-25. Intrinsic Safe Barrier J1 and J4 Connector Pinout ................................. 122
Figure B-26. Intrinsic Safe Barrier J2 and J5 Connector Pinouts ................................ 123
Figure B-27. Intrinsic Safe Barrier J3 and J6 Connector Pinout ................................. 124
Figure B-28. Testing the Intrinsic Safe Barrier Board ................................................. 125
Figure B-29. Lighted Cash Credit Interface Board...................................................... 127
Figure B-30. Lighted Cash Credit Interface Board J3 Connector................................ 128
Figure B-31. Lighted Cash Credit Interface Board J4 Connector................................ 129
Figure B-32. Lighted Cash Credit Interface Board J6 Connector................................ 130
Figure B-33. Testing the Blend Motor ......................................................................... 131
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