54
Part No. 917543 Rev. A
November 1992
Failure Indication
Probable Cause
Corrective Action
Fault code 51*.
Blend ratio error exceeded programmed limits.
1. Flow restricted on
Observe the blend valve while
one end grade.
dispensing to determine which
grade is restricted. As product is
dispensed the valve will move
towards either “HI OFF” or “LO
OFF”. The opposite grade has the
restriction. Check all valves and
flow tubes for obstructions.
Clean strainer and change filter.
2. Binding of linkage
Check linkage for free movement
from blend motor to
and interference from other parts.
blend valve.
Correct as necessary.
3. Leak between
Replace “O”-ring between
chambers in blend
chambers.Replace blend valve.
valve.
4. Defective solenoid
Replace the solenoid drive board.
drive board.
5. Defective F2 on
Replace F2.
computer.
6. Defective computer.
Replace computer.
7. Defective blend
Replace blend motor.
motor. †
† To check for a defective Blend Motor disconnect the linkage between the blend motor and
blend valve. Initiate a dispenser reset by removing the nozzle and making a grade selection.
Observe the blend motor shaft for movement after making a grade selection. If the motor fails
to turn and probable causes 1 through 6 above have been eliminated, the blend motor and/or
the wiring between the blend motor and the solenoid drive board is likely to be defective.
*
To clear the error message it is necessary to either cycle the power to the Duplex Computer or enter option
99, change the data to 3 and exit option programming. Even if the problem is corrected the fault code will
continue to be displayed until one of the procedures mentioned above is executed.
Содержание Vista Series
Страница 1: ...SERVICE Vista Blending and Non blending Suction Pumps and Remote Dispensers...
Страница 4: ...Part No 917543 Rev A November 1992...
Страница 12: ...x Part No 917543 Rev A November 1992...
Страница 34: ...22 Part No 917543 Rev A November 1992 FIGURE 4 1 NOZZLE BOOT ASSEMBLY WITH MICRO SWITCH...
Страница 35: ...23 November 1992 Part No 917543 Rev A FIGURE 4 2 NOZZLE BOOT ASSEMBLY WITH TILT SWITCH...
Страница 36: ...24 Part No 917543 Rev A November 1992...
Страница 53: ...41 November 1992 Part No 917543 Rev A FIGURE 5 7 METER CUTAWAY...
Страница 54: ...42 Part No 917543 Rev A November 1992 FIGURE 5 8 METER ADJUSTMENT...
Страница 58: ...46 Part No 917543 Rev A November 1992...
Страница 69: ...57 November 1992 Part No 917543 Rev A FIGURE 7 1 REPLACING THE DUPLEX II COMPUTER...
Страница 71: ...59 November 1992 Part No 917543 Rev A FIGURE 7 2 REPLACING THE INTRINSIC SAFE BARRIER BOARD...
Страница 72: ...60 Part No 917543 Rev A November 1992 FIGURE 7 3 REPLACING THE INTEGRATED DISPLAY BOARD...
Страница 74: ...62 Part No 917543 Rev A November 1992 FIGURE 7 4 REPLACING THE LIGHTED CASH CREDIT INTERFACE BOARD...
Страница 75: ...63 November 1992 Part No 917543 Rev A FIGURE 7 5 REPLACING THE SOLENOID DRIVE BOARD...
Страница 82: ...70 Part No 917543 Rev A November 1992...
Страница 84: ...72 Part No 917543 Rev A November 1992...
Страница 105: ...93 November 1992 Part No 917543 Rev A APPENDIX B ELECTRONIC ELECTRICAL COMPONENT TROUBLESHOOTING...
Страница 106: ...94 Part No 917543 Rev A November 1992...
Страница 110: ...98 Part No 917543 Rev A November 1992 FIGURE B 4 THE DEM IN THE SERVICE POSITION...
Страница 112: ...100 Part No 917543 Rev A November 1992 FIGURE B 6 DUPLEX II COMPUTERS J3 CONNECTOR PINOUT...
Страница 113: ...101 November 1992 Part No 917543 Rev A FIGURE B 7 DUPLEX II COMPUTERS J9 AND J10 CONNECTOR PINOUT...
Страница 114: ...102 Part No 917543 Rev A November 1992 FIGURE B 8 DUPLEX II COMPUTERS J11 CONNECTOR PINOUT...
Страница 115: ...103 November 1992 Part No 917543 Rev A FIGURE B 9 DUPLEX II COMPUTERS J6 CONNECTOR PINOUT...
Страница 116: ...104 Part No 917543 Rev A November 1992 FIGURE B 10 DUPLEX II COMUTERS J1 CONNECTOR PINOUT...
Страница 125: ...113 November 1992 Part No 917543 Rev A FIGURE B 18B 4 PRODUCT SOLENOID DRIVE BOARD...
Страница 126: ...114 Part No 917543 Rev A November 1992 FIGURE B 18C BLENDER SOLENOID DRIVE BOARD...
Страница 127: ...115 November 1992 Part No 917543 Rev A FIGURE B 19 SOLENOID DRIVE BOARD CONNECTOR J1 AND J2 PIN DEFINITIONS...
Страница 128: ...116 Part No 917543 Rev A November 1992 FIGURE B 20A 4 PRODUCT SOLENOID DRIVE BOARD J3 AND J4 CONNECTOR PIN DEFINITIONS...
Страница 129: ...117 November 1992 Part No 917543 Rev A FIGURE B 20B BLENDER SOLENOID DRIVE BOARD J7 AND J8 CONNECTOR PIN DEFINITIONS...
Страница 133: ...121 November 1992 Part No 917543 Rev A FIGURE B 24 MANUALLY TURNING THE PHOTOCOUPLER...
Страница 135: ...123 November 1992 Part No 917543 Rev A FIGURE B 26 INTRINSIC SAFE BARRIER J2 AND J5 CONNECTOR PINOUTS...
Страница 136: ...124 Part No 917543 Rev A November 1992 FIGURE B 27 INTRINSIC SAFE BARRIER J3 AND J6 CONNECTOR PINOUT...
Страница 139: ...127 November 1992 Part No 917543 Rev A FIGURE B 29 LIGHTED CASH CREDIT INTERFACE BOARD...
Страница 140: ...128 Part No 917543 Rev A November 1992 FIGURE B 30 LIGHTED CASH CREDIT INTERFACE BOARD J3 CONNECTOR...
Страница 141: ...129 November 1992 Part No 917543 Rev A FIGURE B 31 LIGHTED CASH CREDIT INTERFACE BOARD J4 CONNECTOR...
Страница 142: ...130 Part No 917543 Rev A November 1992 FIGURE B 32 LIGHTED CASH CREDIT INTERFACE BOARD J6 CONNECTOR...
Страница 144: ...132 Part No 917543 Rev A November 1992...
Страница 145: ...133 November 1992 Part No 917543 Rev A APPENDIX C DISPENSER INTERNAL WIRING DIAGRAMS...
Страница 146: ...134 Part No 917543 Rev A November 1992...
Страница 150: ...138 Part No 917543 Rev A November 1992 1 6560 D INTERNAL WIRING DIAGRAM V390D...
Страница 151: ...139 November 1992 Part No 917543 Rev A 3 6560 D INTERNAL WIRING DIAGRAM V399D...
Страница 152: ...140 Part No 917543 Rev A November 1992 5 6560 D INTERNAL WIRING DIAGRAM V490D...
Страница 153: ...141 November 1992 Part No 917543 Rev A 7 6560 D INTERNAL WIRING DIAGRAM V590D...
Страница 154: ...142 Part No 917543 Rev A November 1992 9 6560 D INTERNAL WIRING DIAGRAM V387D...
Страница 155: ...143 November 1992 Part No 917543 Rev A 11 6560 D INTERNAL WIRING DIAGRAM V390P...
Страница 156: ...144 Part No 917543 Rev A November 1992 12 6560 D INTERNAL WIRING DIAGRAM V585D...
Страница 157: ...145 November 1992 Part No 917543 Rev A 13 6560 D INTERNAL WIRING DIAGRAM V395D...
Страница 158: ...146 Part No 917543 Rev A November 1992 19 6560 D INTERNAL WIRING DIAGRAM V390D J SINGLE HOSE MGD...
Страница 159: ...147 November 1992 Part No 917543 Rev A APPENDIX D GILBARCO PULSER INTERFACE PCB TROUBLESHOOTING...
Страница 160: ...148 Part No 917543 Rev A November 1992...
Страница 162: ...150 Part No 917543 Rev A November 1992 FLOWCHART D1 PULSER FAILURE ERROR CODE XX 05 2...