Fuel dispenser after-sale services forum

Structure and Operational Principle
Forum		Threads	Posts	Last Post
	1. Operational Principle of Fuel Dispenser	-	-	-
	2. Functions of Main Parts	-	-	-
	3. Structure and Operational Principle of Pump	-	-	-
	4. Troubles and Solutions about Pump	-	-	-
	5. Structure and Operational Principle of Flow Meter	-	-	-
	6. Troubles and Solutions about Flowmeter	-	-	-
	7. Structure, Functions and Operational Principle of the Solenoid Valve	-	-	-
	8. Troubles and solutions about solenoid valve	-	-	-
	9. Structure and operational principle of the automatic nozzle	-	-	-
	10. Principle of Oil-gas Separation	-	-	-

Common Troubles, Causes and Solutions
Forum		Threads	Posts	Last Post
	â… .No oil output or a little amount of oil output	-	-	-
	â…¡.Oil and gas canâ€™t be separated	-	-	-
	â…¢.Inaccurate calculation	-	-	-
	â…£.Fluctuation of flow rate	-	-	-
	â…¤.Oil spills out of the vent-pipeï¼ˆVent-pipe spits oilï¼‰	-	-	-
	â…¥.The unit canâ€™t be started	-	-	-
	â…¦.The pump has too much noise	-	-	-
	â…§.No big flow rate	-	-	-
	â…¨.Oil delivery but no display	-	-	-
	â…©.Many bubbles and oil shortage	-	-	-
	â…ª. Display screen was black	-	-	-
	â…«. Hops while startup	-	-	-

Common troubles, causes about overall unit
Forum		Threads	Posts	Last Post
	1.The dispenser is normal when starting up. But no oil comes out of the nozzle	-	-	-
	2.The flow speed is too slow while fueling	-	-	-
	3.Too much noise and strong vibration when dispenser works	-	-	-
	4.The flow rate fluctuates when starting the dispenser	-	-	-
	5.The oil from the dispenser contains air	-	-	-
	6.Inaccurate calculation	-	-	-
	7.The motor rotates slowly and gets hot warm while lifting nozzle to fuel	-	-	-
	8.The vent-pipe spits oil (Oil spills out of the vent-pipe)	-	-	-
	9.Oil output is normal, but there is no count or display board does not count	-	-	-
	10.The unit price cannot be input into the computer. Or it is lost after correct input when starting up the dispenser	-	-	-
	11.The unit can not be started up but computer has power	-	-	-
	12.The dispenser often makes pauses while fueling	-	-	-
	13.The display board(s) does not display data but oil output is normal	-	-	-
	14.The keyboard or one of keys is out of order but fueling is normal	-	-	-
	15.The computer does not work while the power supply is normal	-	-	-
	16.There are hop counts on the display board when lifting or putting down the nozzle	-	-	-
	17.The dispenser can stop automatically after quantitative fueling	-	-	-
	18.The display board can display data when pressing keyboard, but the speaker does not ring	-	-	-
	19.The flow coefficient could not be input into the computer or it was missing after the correct input	-	-	-
	20.The dispenser containing solenoid valve has no small flow rate before shutdown	-	-	-
	21.The unit can not be shut down after putting down the nozzle	-	-	-
	22.The dispenser emits phase alarm sound when starting up it. And the motor does not work	-	-	-
	23.The top light of the deluxe dispenser does not shine	-	-	-
	24.Dispenser creepage	-	-	-

The troubles in electronic parts can be eliminated according to the following picture
Forum		Threads	Posts	Last Post
	The troubles in electronic parts can be eliminated according to the following picture	-	-	-

Maintenance, Notes and Safety Instruction
Forum		Threads	Posts	Last Post
	1.Maintenance and Notes of Dispenser	-	-	-
	2.Safety Instruction	-	-	-

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