The punchcard mechanism:
Card Feeding Button
Push this down to manually rotate the card
Punchcard snaps
These snaps hold the card in a circle so it can rotate and repeat the stitch pattern.
Be sure to lap the card so there is no interruption of the pattern and the card flows smoothly in the mechanism
Card Lock Lever
3 positions:
- Double Triangle (the advances with 2 passes of the carriage - double high)
- Single triangle (the card advances 1 row at a time)
- Circle: - locked (the card doesn't advance)
Card Feeding Knob
Push down and turn to manual advance the card