Press the pink lever to get the lid from its stack placed in the jade container.
The pink lever, blue slider and its pin create a tangent mechanism.
Simulation shows that when the number of lids in the stack is small (only some lids) the dispenser does not work properly.
STEP files of this video:
https://www.mediafire.com/file/honase9o18w0r18/LidDispenser1STEP.zip/file
Inventor files of this video:
https://www.mediafire.com/file/7qwd01woz5pq3uj/LidDispenser1Inv.zip/file
