Troubleshooting Network & Connectivity Issues
When your POS displays a flashing Orange or Red bar, it means your connection to the NX Cloud has been severed. While NX POS is designed to be resilient, getting back online is a priority to ensure real-time reporting and credit card verification.
Follow this checklist to identify and resolve the issue. π΅οΈββοΈ
Step 1: Is it just one device? π±
Check the status of other POS terminals or your personal phone.
If ONLY one device is offline: The issue is likely with that specific tablet or terminal.
If ALL devices are offline: The issue is likely with your router, modem, or Internet Service Provider (ISP).
Step 2: Check Device Wi-Fi Settings
If the issue is isolated to a single device, it may have dropped the Wi-Fi signal or connected to the wrong network (e.g., the "Guest" network instead of the secure "POS" network).
From the NX Login Screen touch on the Cloud (βοΈ) icon, it will likely be red with a slash through it.
Touch Device Settings
Toggle Wi-Fi OFF, wait 5 seconds, and toggle it back ON.
Ensure the device connects to the correct authorized network.
Check for a "No Internet Connection" warning under the Wi-Fi name.
Step 3: Check Physical Hardware π
If all devices are down, head to your networking equipment (Modem/Router).
Power: Is the router plugged in and powered on?
Cables: Are all ethernet cables click-locked securely into the ports? (Sometimes a loose cable is the only culprit!)
Lights: Look at the status lights on the modem.
Solid Green/White: Usually indicates a good connection.
Flashing Amber/Red: Usually indicates an issue with the ISP signal.
Step 4: The "Power Cycle" (Reboot) π
When in doubt, reboot. This clears temporary cache issues that might be blocking the connection.
Restart the Modem/Router: Unplug the power cable, wait 30 seconds, and plug it back in. Wait 2-5 minutes for it to fully reboot.
Restart the POS Device: Fully power down the tablet or terminal and turn it back on.
Step 5: Verify Internet with a Speed Test
Once the equipment is back up, use a third-party device (like your smartphone) connected to the same Wi-Fi network to verify connectivity.
Open a browser and go to a site like
fast.comorspeedtest.net.Run a test.
If the website loads and runs, the internet is back! π
If the website fails to load, the outage is likely with your Internet Service Provider (ISP).
Step 6: Contacting Support π
If you have completed the steps above and still see the flashing Orange or Red bar:
If the Speed Test FAILED: Contact your ISP (Comcast, AT&T, etc.) immediately to report an outage in your area.
If the Speed Test PASSED but NX is still offline: Contact NX Support for further assistance, as there may be a firewall or configuration issue blocking the POS.