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The electric roller shutter machine series is a leading product of "Jinliyou". It is designed and manufactured strictly in accordance with industry standards and the requirements of DB3X/T 1111-2011 "Electric Roller Shutter Machines". The product design is comprehensive, the manufacturing process is mature, and the quality is excellent. It is widely used for opening and closing various types of roller shutters in buildings such as shopping malls, shops, factories, warehouses, and garages. With both electric and manual functions, it is an ideal complementary product for modern buildings.
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Common Issues
The main causes of failure in remote operation of electric roller doors are as follows:
1, Transmitting power: A higher transmit power means a longer range, but it also consumes more power and may cause interference;
2, Receiving Sensitivity: The receiver’s receiving sensitivity has improved, and the remote control range has increased, but it is susceptible to interference, which may lead to misoperation or loss of control;
3, Antenna: A straight-line antenna is used, and they are parallel to each other. The remote control range is long, but it occupies a large space. During use, stretching and straightening the antenna can increase the remote control range;
4, Height: The higher the antenna, the longer the remote control range, but this is limited by objective conditions;
5<t_Remote Control Devices> : Currently, the wireless remote controls in use operate in the UHF band designated by the state. Their propagation characteristics are similar to those of light—linear propagation with minimal diffraction. However, if there is a wall between the transmitter and receiver, the remote control distance will be significantly reduced. If the wall is made of steel and concrete, the effect is even worse due to the absorption of radio waves by conductors. Additionally, when repairing electric roller doors, various system maintenance tasks are involved, which can lead to many issues during operation. Of course, attention must also be paid during repairs.
The precautions are as follows:
(1) Due to the shared grounding wire between the electric roller shutter repair, central door lock, and electric antenna, a common issue arises: the central door lock fails to function properly. During the repair of the roller shutter switch, low-power devices such as the radio and lifter indicators become active, resulting from improper grounding at the grounding points that cause mutual electrical connection.
(2) Sealing and dust protection of electric roller doors are particularly important: the inner panel of the electric roller door has a plastic protective layer, and when this layer is damaged, dust can enter the door, which in severe cases may interfere with the maintenance process of the electric roller door.
(3) When repairing an electric roller shutter door, it is essential to ensure the correct installation position. All bolt connection holes are oval in shape, and there must be no interference during the repair and lifting process before positioning.
(4) The dimensional accuracy of the electric roller shutter door will significantly affect the lifespan of the elevator motor used for maintenance. Since the guide groove is installed on the electric roller shutter door, and the elevator moves within the guide groove.
Electric rolling shutters consist of door panels with multiple joints connected in series. They are driven by an electric motor unit. The shutter rotates up and down within a fixed track, centered around the shaft above the door. They are suitable for commercial premises such as storefronts, garages, shopping centers, hospitals, industrial enterprises, and other public areas or residences. Especially useful in locations with large door openings where installing a traditional ground-mounted door is not feasible, providing convenient and quick access. Examples include garage doors, fireproof rolling shutters in shopping malls, and aircraft hangar doors. Electric rolling shutters, crystal rolling shutters, and stainless steel patterned rolling shutters are all available at QiChuang Door Industry.

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