2.Align the three thumbscrews on the imprinter board with the corresponding holes on the circuit board mounting bracket.
3.Loosely attach the imprinter board to the circuit board mounting bracket with the three thumbscrews.
Thumbscrews
Hook
4.Slide the hook near the bottom of the circuit board mounting bracket into the support slot on the main control board.
Support slot
5. Press the imprinter board firmly into the main control board.