A thermal inkjet empty cartridgeis a component of an inkjet printer that is used to hold ink and deliver it to the printer's printhead. The cartridge typically consists of a plastic shell that is filled with ink and a series of nozzles that allow the ink to be deposited onto paper during the printing process.To use a thermal inkjet empty cartridge on an inkjet printer, you would first need to purchase a compatible cartridge for your printer model. Once you have the empty cartridge, you can fill it with ink using a refill kit or by purchasing pre-filled ink cartridges.Once the cartridge is filled, you would then insert it into the inkjet printer according to the manufacturer's instructions. The printer will detect the new cartridge and begin using it to print documents.It is important to note that using non-OEM (original equipment manufacturer) ink cartridges may void your printer's warranty and can potentially cause damage to the printer if the ink is of low quality. Always make sure to use compatible ink cartridges that are recommended by the printer manufacturer to ensure optimal performance and avoid any potential issues.