54) Master-Making clutch55) Blade56) Cutter motor57) Master-Making motor4. Master-Making UnitAdjustment:1. Voltage of Thermal Print Heada. Remove the front cover.b. Find connector on sub power supply boardStandard: 12.4V2.. Master feed sensora.Use the multimeter to test the voltageRed foot: red line Black foot: black lineWith master : 0V-0.02vWithout master: 3V-3.3V-16-Adjust the potentiometer on the sub powerRed foot: Unplug the connector,touch theBlack foot: blue wire (as marked).two foot together.Standardsupply board.Warning: Highest voltage 12.8v