FAQ

What is the fault cause of Numerals displayed in the display board of fuel dipsenser do not vary?

What is the fault cause of Numerals displayed in the display board of fuel dipsenser do not vary?

Check whether the 3channel display signals DISST, DISDS and DISCP fed by mainboard are normal or not; if not, the mainboard 

malfunctions, and check whether the integrated package 4060 of driver circuit is damaged or not.

 

 

Solutions:

Maintain or replace the mainboard or display board