1. The Bluetooth printer is too far away from the device. The effective distance of Bluetooth is generally within ten meters. If the distance is too far, there is no match. The solution is to put the Bluetooth printer and device as close as possible.
2. The Bluetooth printer is not paired correctly. Pairing is required when using a Bluetooth printer. Without proper pairing, you will not be able to connect. The solution is to pair Bluetooth devices again and add Bluetooth printers to the list of devices that can be paired.
3. Bluetooth function is not turned on. If the Bluetooth function of the device is not turned on, the Bluetooth printer cannot be connected. The solution is to ensure that the Bluetooth function of the device is turned on.
4. The Bluetooth printer is not compatible with the device. Some Bluetooth printers are not compatible with some devices, possibly because the technology does not support or the device model does not correspond. The solution is to check whether the device is compatible with the Bluetooth printer and try to connect a compatible device.
5. Bluetooth printer failure. If the Bluetooth printer fails, you will not be able to connect. The solution is to check whether the Bluetooth printer works normally or to find a professional to repair it.
In short, if the Bluetooth printer can't match, it is necessary to carefully investigate the possible causes of the problem and find the correct solution. In addition, users are advised to read the instruction manual carefully before buying a Bluetooth printer, so as to understand the characteristics and pairing methods of the device, so as to reduce the possibility of problems.