1. First use of the former large shed shutter machine users need to please read their instructions.
2. Before use, the large shed shutter machine body to inject oil 4 kg, the next year to replace once.
3. In the installation or use process, should often check the host and the screws are loose, the welding department is broken, open welding and so on.
4. Before use must lubricate the braking clutch system, keep lubrication, lest cause early wear and tear, cause the brake failure.
5. In the canopy rolling shutter up to 30 centimeters above the shed, must be shut down. If the brake failure, please turn the inverted switch in inverted (inverse) direction, so that the shutter machine normal down after maintenance.
