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GASBOY Series 9800A
4-10
03/07/03
Product is dispensed, but no quantity shows on the 9800A display.
Possible Cause
Checks
Corrective Action
Broken or damaged coupling.
Broken or damaged coupling.
Repair or replace coupling if
damaged.
Defective pulser or defective
CPU PCB.
While dispensing fuel slowly,
measure between GND (TP2)
and pins 1 and 2 of connector
P3 (side 1) or P5 (side 2) on
the CPU PCB using an
oscilloscope.
Replace the pulser if a +5VDC
square wave is not measured
between GND and pin 1 and
between GND and pin 2 of the
appropriate connector.
Replace the CPU PCB if a
+5VDC square wave is
measured but the displays still
show no quantity.
NOTE: Changing the pulser
rate switches may require
replacement of your Weights
and Measures seal.
Содержание 9800A Series
Страница 8: ......
Страница 11: ...Chassis Wiring 03 07 03 2 3 115VAC 60 CYCLE PUMP WIRING...
Страница 12: ...GASBOY Series 9800A 2 4 03 07 03 115VAC 60 CYCLE DISPENSER WIRING...
Страница 13: ...Chassis Wiring 03 07 03 2 5 230VAC 50 CYCLE PUMP WIRING...
Страница 14: ...GASBOY Series 9800A 2 6 03 07 03 230VAC 50 CYCLE DISPENSER WIRING...
Страница 15: ...Chassis Wiring 03 07 03 2 7 115VAC 60 CYCLE FRONT LOAD OPTION PUMP WIRING...
Страница 16: ...GASBOY Series 9800A 2 8 03 07 03 115VAC 60 CYCLE FRONT LOAD OPTION DISPENSER WIRING...
Страница 17: ...Chassis Wiring 03 07 03 2 9 230VAC 50 CYCLE FRONT LOAD OPTION PUMP WIRING...
Страница 18: ...GASBOY Series 9800A 2 10 03 07 03 230VAC 50 CYCLE FRONT LOAD OPTION DISPENSER WIRING...
Страница 19: ...Chassis Wiring 03 07 03 2 11...
Страница 20: ......
Страница 39: ...Electronic Head Assembly 03 07 03 3 19 Connectors Relay Drive Pump Motor Power...
Страница 60: ......
Страница 63: ...Replacement Instructions 03 07 03 5 3 ON POWER OFF E S F U S U 1 AMP SB E F MICRO POWER LIGHTS HEATER LOOSEN...
Страница 65: ...Replacement Instructions 03 07 03 5 5...
Страница 72: ...GASBOY Series 9800A 5 12 03 07 03...
Страница 75: ......
Страница 76: ...APPENDIX PARTS LIST...
Страница 77: ......