Notice: Undefined index: post_date in /www/wwwroot/sanki.es/single.php on line 17
Possible fault sources:
a.Mainboard coefficient is lost
b.Mainboard works abnormally
c.Nozzle switch malfunctions
d.Wire contact is poor
Recommended solutions:
a.Input the coefficient over again
b.Maintain or replace the mainboard
c.Maintain or replace the nozzle switch
d.Check the connecting lines