Guide for setting up your MC-3 Printer with USB
Remove rear cover
Connect to power supply
- Securely plug the power cord (for the AC adapter) fully into the AC adapter
- Plug the AC adapter in the correct vertical orientation into the power connector of the printer
Insert power cable plug into electrical outlet.
Connect the cashdrawer
Connect with USB/USB-C
Connect the Lightning cable to the USB port of the printer.
Connect the other plug to the smartphone or tablet.
Connect in printer in Shopbox
- Open the Shopbox POS app.
- Click on the printer icon at the top of the screen.
- Choose the printer group you want to connect a printer to.
- Make sure “auto detect” is turned on.
- Press “UPDATE PRINTER LIST”.
- Click the “select printer” bar in the middle of the screen.
- Choose the printer you want to connect to.
- To confirm the connection, press “TEST PRINT”.
- The printer should now print a small slip which states “I AM WORKING”.
Nice to know
- If you want the printer to print a receipt after every transaction, and you do not want to press print yourself, activate “Print receipt after every transaction”.
- If you have a scanner connected to the printer, and you want to use it with the Shopbox POS app, activate “Scanner connected through printer”..