How to do when the moving head light does not work ?

There are many factors that cause the moving head light does not work.

Such as the power cord, fuse, power board and motherboard

So how to accurately determine it?

Step 1, the power cord:
The moving head light does not work after power can choose replace a normal power cord for the light.
1.If the moving head light in the case of replacing the normal power cord can work normally,it means that replace a new power cord can solve the problem;

2.If the moving head light replacement power cord is still not working properly ,please follow the next steps.

Step 2, the fuse:

According to the picture indicates the location of the fuse, observe whether the fuse has become black / burned

If so,replace a new fuse can solve the problem.

the location of the fuse

Step 3, the power cord and fuse is normal, then observe the state of the display after power on:

a. The display does not light up when plugged in means that the power board needs to be replaced.
b. The display lights up normally means that the internal motherboard has problems and need to replace it to solve the problem.