[China Building Materials Net] 1. The use of the correct method in use, the action should be as light as possible, do not use too much force; electric retractable door open, if found to have obstacles, should first cut off the power. Open the electric door.
2, regular cleaning often cleaning, keep the surface clean, try to choose soft gauze or cotton, etc., so as not to scratch the surface of the electric retractable door. When there are stains and dirt, you can use clean water, alcohol or neutral detergent, cleaning 3, anti-corrosion to avoid acidic, alkaline chemicals contact aluminum alloy electric retractable door surface.
4, hardware maintenance often check the electric retractable door of all kinds of hardware accessories, if found to have repaired or replaced in a timely manner when the damage, hardware with a long time, you can paint a little bit of fire wax or drop some oil, reduce friction, It is easy and flexible to keep the electric retractable door open and closed. Sealing tops and glass strips of electric retractable doors are the two key components for sealing and heat preservation. If there is any situation of aging, they should be replaced in time.
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