Q. How long will do shutter last?
A. Can't really say that, but we think it might be ten
years.
Q. Why does squeak noise from automatic shutter?
A. Possible causes include:
1. oiling of guide rail.
2.shifting of slats caused it to be out of alignment.
＊In the case of 2, there is a possibility that it cause serious malfunction.
Q. My automatic shutter make a noise in operation "boom"! I wonder why?
A. Your shutter is a possible that dangerous.
It needs repairing immediately.
Q. My manual shutter is very heavy!
Are there ways to improve??
A. There are several ways.
The first, If you exchange "spring shaft" a new one, movement will becomes so smooth.
Also, You will able to upgrade your shutter if you change "electric spring shaft" .
Q. The slat comes out of guide rail!!
Do I fix it myself?
A. It is very dangerous that layperson tinker it.
Please count on us!
We will handle it straight away!
