There are several steps you can take to troubleshoot your printer’s connection to your computer via Bluetooth:

1. Make sure Bluetooth is enabled on your computer and device.
2. Ensure the printer is in range of the computer.
3. Check the Bluetooth signal strength as well as any other potential interference in the area.
4. Reboot both the printer and your computer.
5. Update the printer’s drivers and software.
6. Disable any firewalls or antivirus protection that could be preventing the connection.