- Open up the hatch of the gate to access the ScanMaster where the SD card is located.
- Locate and disconnect the 12V power supply cable to cut the power to the ScanMaster.
- Remove the SD card sitting in the ScanMaster by simply grabbing it and pull it up.
- Put the new SD card back in the same slot as the new one.
- Connect the 12V power supply cable to power up the board again.
- The ScanMaster board will now go through an initializing process (allow 90 seconds for this). Once initializing s completed the LEDs will flash green on LED number 1 and be solid red on number 10. LED number 5 will flash orange once when the gate receives a message from the POS.