BLINDS- How to replace Roller Shutter Strap?

BLINDS replacement of the Roller Shutter Strap. Complete process from start to finish.
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Removing and unsoldering the faulty pulley winding mechanism. Installation of a new correct pulley winding mechanism. Pulling in the pulley and winding the pulley onto the roller on the blind shaft. Connecting the shutter to the shaft. Correctness check and closing of the shutter cassette.
#blinds #strap #Roller Shutter Strap