How to Turn a Non

Purchase a Bluetooth adapter. Ensure the adapter has connectors compatible with the printer. Most printers will connect to an adapter with a female USB connection.
Connect the adapter to the printer and turn it on if necessary. Ensure the printer and connecting devices are within the stated connection range for the adapter.
Turn on Bluetooth for the connecting computers and devices. On a Windows computer, open the 'Control Panel' and select 'Bluetooth Devices.' Ensure the 'Turn discovery on' and 'Allow Bluetooth devices to connect to this computer' options are enabled. In OSX, open the 'System Preferences' window and select 'Bluetooth.' Press the 'Turn Bluetooth On' button.
Locate the printer in the list of available Bluetooth devices. Access this list by clicking 'Add' in the Windows Bluetooth settings panel, or by clicking the 'Set up new device' button in OSX. Depending on the device, you may need to enter a passkey before creating a connection.
Access the printer from a program with printing capabilities or from the system's list of connected devices.