NBS Technologies Advantage M8 Operation Manual page 38

* If the card cannot be pulled out from the rear side of the Hopper Cassette, open the Hopper Cover by
turning its key clockwise.
Remove all weight and cards, and pull out the remaining card from the Hopper.
4. Close the Hopper Cover and install the Hopper Cassette to the machine.
Close the Front Cover and lock the Key by turning it counterclockwise.
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Remaining card
Hopper Cover
Remove the
remaining card
from the front.