FAQ

Possible fault sources of non-startup when nozzle of fuel dispenser is lifted

Possible fault sources of non-startup when nozzle of fuel dispenser is lifted.

Mainboard coefficient is lost

Mainboard works abnormally

Nozzle switch malfunctions

 

How to solve the problems?

Maintain or replace the nozzle switch 

Maintain or replace the mainboard 

Input the coefficient over again