| Error Code | Meaning (Per Manual) | Real-World Fix | | :--- | :--- | :--- | | | No Sim Card | Device is configured for 4G but has no SIM. Switch to Wi-Fi in settings. | | E-204 | MAC Mismatch | The terminal is not injected for your processor. You cannot fix this; return to your ISO. | | E-417 | Paper low sensor blocked | There is a tiny piece of paper stuck in the sensor. Blow compressed air into the paper roll housing. | | R-22 | CTLS Disabled | The merchant account lacks contactless privileges. Call your processor. | | Battery Icon Red | Low voltage | The Pax-ii 800 requires 7.4V. If it flashes red while plugged in, the battery is dead. Replace P/N: PAX-800-BAT. |
The "navodila za programiranje in uporabo" (instructions for programming and use) provide all the necessary steps for a successful installation and safe operation. Pax-ii 800 Manual -
(with integrated microprocessor panel).