86
Part No. 920160 Rev A
February 1997
FIGURE A-13. FAULT CODE 14.
YES
NO
Is
the
problem
corrected?
Fault code 14, illegal forward pulse.
Forward pulse received from a grade
not selected.
END
FC-00108-A
Check diaphram valve (or flow
control valve blender only) of
the unselected product
indicated by the fault source
in the error code display. Look
for leaks or debris holding it open.
Repair as necessary.
Is
there
110 VAC or
(24VDC blenders)
present?
YES
NO
Check Solenoid drive board for
110 VAC (24VDC blender only)
output to valves when there
should be none.
Replace the two
stage actuator
(non-blender only).
Is
the
problem
corrected?
YES
NO
Replace the
computer assy.
Replace
Solenoid
Drive
Board
Summary of Contents for Dresser Vista 1 Series
Page 1: ...1 Vista Series Blending and Non Blending Remote Dispensers SERVICE ...
Page 4: ...Part No 920160 Rev A February 1997 ...
Page 10: ...viii Part No 920160 Rev A February 1997 ...
Page 12: ...2 Part No 920160 Rev A February 1997 ...
Page 22: ...12 Part No 920160 Rev A February 1997 ...
Page 38: ...28 Part No 920160 Rev A February 1997 ...
Page 62: ...52 Part No 920160 Rev A February 1997 ...
Page 76: ...66 Part No 920160 Rev A February 1997 FIGURE 7 8 NOZZLE BOOT ASSEMBLY LIFT TO START ...
Page 77: ...67 February 1997 Part No 920160 Rev A FIGURE 7 9 NOZZLE BOOT ASSEMBLY PUSH TO START ...
Page 83: ...73 February 1997 Part No 920160 Rev A APPENDIX A TROUBLESHOOTING FLOWCHARTS ...
Page 110: ...100 Part No 920160 Rev A February 1997 ...
Page 111: ...101 February 1997 Part No 920160 Rev A APPENDIX B SERVICE INFORMATION AND CONNECTOR PIN OUTS ...
Page 134: ...124 Part No 920160 Rev A February 1997 ...
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