Megado - The roller of the mechanical dobby does not come into the next position completely when you push down the treadle.

The roller of the mechanical dobby does not come into the next position completely when you push down the treadle.

Possible reasons:
1. You do not push down the dobby treadle far enough.
2. The cord between the treadle and the reversing disk is too loose or too tight.
3. The position of the reversing disk is not properly adjusted.
4. The cords connecting the reversing disk to the anchor are not properly positioned over the rollers.