How to reduce the risk of Fuel Dispenser

Fuel Dispenser basically is used in industrial applications with certain risks. The safety problem of fuel dispenser is concerned by users all over the world. There are some tips for fuel dispenser safe use are as follows,
First, check the type of the Fuel Dispenser of gas stations are divided into three types, disabled and scrapped, and further check-use refueling.
Second, the normal use of the Fuel Dispenser to check the external line outside the machine only connected all the way to power lines, if the two may be the "second line" cheating, you must carefully check.
Third, seal lead seals and seal clamp can buy, so we should pay attention to check the seals seal of authenticity. Auditing department should be measured by the co-operation to ensure that each time the seals have a certain tag.
Four, check the final step of the visual inspection, the most difficult to make a step. We first check the motherboard and the chip is original, and then check whether the electronic component replacement.