A: check the canopy rolling blinds machine pulley and shaft rotation is flexible pawl rotation is flexible, holes of the pulley and shaft outer wire
is rusty rust and whether the pawl and ratchet bolts easy if there is rust and add oil to make it flexible, if you find that thread wear replace the pulley or shaft.
Three: the canopy rolling blinds machine during the installation process to shutter the length of the string (elastic) as adjusted, rolled up straw in a straight line. In use to adjust shutter cord frequently, if the rope a ragged, tightness is not straw, rolled up straw
will appear curved in use will increase the torque of rolling machines and reel, affect the results or rolling blinds machine of damaged greenhouses and reel.