1. The electric roller shutter door keeps moving up and down when it reaches the top
If the machine is stuck or poorly lubricated, check the mechanical load. Mechanical resonance may occur. Adjust the carrier wave, change the reduction ratio, avoid resonance frequency, and install shock absorbers.
2. The electric roller shutter door always gets stuck
A common issue is with bearings. If it is uncertain whether it is a bearing issue, it is recommended to disconnect the load from the motor first. To determine whether it is a motor issue or a load issue. Before turning on or off the power, manually rotate the motor to check for any jamming. The motor has a jamming feeling, and if the motor connecting wires do not touch each other, it means that the controller is broken. If the motor makes a rotating sound but the door body is not running, it is possible that the capacitor needs to be replaced. If the motor problem is ruled out, it is possible that there are impurities in the running track of the door body, which can cause the operation of the door body to be hindered.
3. The electric fast rolling shutter door is in place, but it still automatically slides down
It may be due to the brake or something stuck in the machinery that is broken, or it may be due to the brake not being tight enough to hold the rolling gate. The electric rolling gate should have a mechanical locking component that can hold the rolling gate shaft. Check it out, if it is indeed broken, it needs to be replaced. If it doesn't get stuck by chance, you can debug it up and down again.
4. The remote control of the electric roller shutter door cannot be opened
Firstly, there are no issues during installation and debugging. If there are no issues during installation and debugging, generally there will be no problems with the motor and winding shaft. So the issue of wireless remote control is usually considered. Is the remote control set properly, powered, and damaged. If it is a very old and long used roller shutter door, and the problem with the remote control is eliminated, then use the switch to operate it and listen if the motor is still working. The motor has no sound and the winding shaft is not working, so it is necessary to consider replacing the motor.
5. Electric roller shutter door stroke adjustment method
Based on the knowledge in the installation manual, enter the initial password, enter "Settings", then enter "Travel Settings", and then adjust according to your own needs.
6. How to check the internal wiring of the electric roller shutter door
Open the "control box" on the right side of the curtain for inspection.
Internal display diagram of control box
7. Electric roller shutter door opens automatically at midnight
Perhaps the electric sliding door is equipped with a radar sensor. At night, the radar automatically turns on when it encounters sensing objects. It is recommended to lock and cut off the power supply when not using the rolling shutter door at night.
8. Can the electric roller shutter door be changed to manual
Yes, enter the travel mode and set the mode to manual.
9. Press and move the electric roller shutter door
Usually, because the mode is set to "jog" mode, you can re-enter the travel setting and modify the mode. Change to "manual" or "automatic"
10. The electric roller shutter door is difficult to operate upwards
To troubleshoot motor issues, it is usually considered that the control keys are broken and the control box panel needs to be opened for maintenance.
11. Electric roller shutter with one side high and one side low
Eliminate the possibility of not being properly installed during installation, or having hard objects blocking it. We need to check the passage of the roller shutter.
12. What are the maintenance items for fast rolling shutter doors
The main purpose of PVC fast rolling shutter doors is to prevent collision column breakage, stuck curtain fabric, large internal and external pressure difference, poor operation, roller detachment, and ineffective controller.
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