How is the shutter door closed?
If it is manual, only need to pull half, the door will automatically stop there. If it is automatic doors, there are two remote control, one is only the upper and lower keys, need to always press the time will work, when you press the desired position to let go can stop. And the other one, there is a pause button, press the up and down key, as long as the click, you can always run to full open, can be closed, and press the pause button, the door will stop at the desired location The
To see you what is the use of the shutter door? If it is auxiliary attack Dianji Pan-chuai reed Dong double fast shutter doors, then just set the inverter on the OK. Our company specializing in the production of fast shutter doors, contact: Mr. Chen
Because the shutter doors are generally auxiliary attack Dianji-chan teda reed east and even on the track, the track has switched keyhole, the reason why you can not pull down half of the lock, because the lock is not the corresponding keyhole, So it can not be locked.
