Every 50 cycles, a reference run is performed to verify that the end positions are correct. To do this, the curtain is raised until the motor cuts out due to torque. The end positions are checked in this way and, if necessary, readjusted.
Every 50 cycles, a reference run is performed to verify that the end positions are correct. To do this, the curtain is raised until the motor cuts out due to torque. The end positions are checked in this way and, if necessary, readjusted.
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