1. Power & Receipt Paper
Turn the printer off and then back on.
Make sure your roll is loaded properly.
2. Replug the Cables
Unplugging and replugging the cable can fix connection issues.
Unplug and replug the printer power and USB-B cable (Square cable).
You may see a confirmation pop up on the credit card terminal. If so, select the checkbox to always allow and press "Ok"
Replug the PAX Hub power brick; confirm hub LED is lit.
Ensure the printer is connected to the Pax Hub and not the computer.
1. On the terminal splash screen, triple-tap Powered by Santé.
2. Tap Device Settings.
3. Apps & Notifications > Santé → Force Stop > OK.
4. Tap Open to relaunch Santé. [GIF: force-stop flow]
5. Test print.
1. Still in Device Settings, open Network & Internet.
2. Confirm the terminal is on the store Wi-Fi.
3. If disconnected, join the correct network and return to Santé via Apps & Notifications > Santé > Open.
4. Run a small test sale and attempt to print.
Step-by-Step Fixes
A. Cable & Power reset
1. Turn the printer off.
2. Disconnect all cables: printer power, USB-B, hub power, hub-to-terminal.
3. Reconnect in this order:
1. Hub power cable
2. USB-B (hub > printer) > tap OK on pop-up
3. Printer power → printer lights up
4. Power the printer on. Try another test print.
B. Reader screen test
1. Add any product to a cart.
2. Check if the total appears on the terminal screen within a few seconds.
No update > terminal is offline; re-check Wi-Fi.
Total shows > continue.
C. Contact Support
If none of the above works, contact Santé Support and include:
- Photo of printer–hub–terminal cable layout
- Terminal serial number
- Steps you’ve already tried (sections 1–4)

