1,Glue photoelectric lamp is always on.

2,Glue photoelectric lamp does not light

1, encounter photoreceptor light has been on the case, we can analyse this way, out of the glue photoreceptor light is a reaction to the machine has been in the results of the glue, will lead to the light straight on, this time to check the glue outlet to see if it is blocked, under normal circumstances, every day in the machine after stopping the glue door cleaning, to prevent the glue drying out of the blockage of the outlet!

2, for the glue photographic light does not light, that's more simple, is no glue inside the barrel, the machine reminds you need glue to work properly!