What if without vacuum on vital injector?

If vital injector blocked then vacuum can not work.

Sollution as below:

1. take part of injection gun and machine body

2. Inject water to vacuum port by syringe, then suct it out.

   Do it sometimes to totally clean dosage inside

3. hand up injection gun keey it dry ( can do it on night )

This article is provide from [Beauty Producers], please indicate the source address reprinted: http://www.gzbeautymachine.com/shownews.asp?id=85