What to do if my Rheavendors Group XX OC shows "OFF2"?
- RRebecca WoodwardAug 15, 2025
If your Rheavendors Group Coffee Maker displays the error "OFF2", it indicates the machine is out of order. This can be due to several reasons: * A missing serial link between the CPU board and the serial payment system. In this case, check the programming and the connection of the payment system to the CPU board (see section "Presetting the payment systems"). * The payment system may not be powered or could be faulty. Ensure the payment system is working correctly. * A coin might be jammed inside the selector. Remove the coin to resolve the issue.










