Dongguan HengTaichang Doors Co, Ltd.
1. Each month, check whether or not the fast rolling door curtain move up smooth and no big noise. If big friction, get rid of the obstruction or lubricate side rail.
2. Each season, electric engineer open and check Pvc High Speed Door controller panel, whether or not its wiring connection tight,and power voltage ok.
3. Each season check encoder installation and its wiring connection.
4. Each year, lubricate rapid door motor axis and side rail plastic part.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.