Application process: Wet and soak the solvent nozzle<br> Applicable models: 4-color/5-color/6-color/8-color/9-color/10-color/12-color desktop inkjet printer<br> Product use: Clean the nozzle (print head) of the inkjet printer to make the printing ink smoother, protect the printer nozzle and extend its service life<br> Cleaning steps:<br> 1) Press the ink drop button on the printer to replace the ink cartridge, the trolley will move to the position to replace the ink cartridge, unplug the power cord<br> 2) Open the trolley cover and take out the ink cartridge;<br> 3) Use a syringe to extract an appropriate amount of special cleaning liquid from the cleaning liquid bottle.<br> 4) Place the small rubber tube on the syringe on the ink outlet in the trolley.<br> 5) Pour 12ml of special cleaning liquid into the ink outlet.<br> 6) Repeat the above steps for each ink outlet one by one.<br> 7) After turning off the power, put the ink cartridge back into the trolley and cover the trolley cover. Let the printer stand for 2-3 hours (depending on the blockage of the print head), and keep it powered off.<br> 8) After 2-3 hours, turn on the power again and clean the nozzle.<br> 9) Please clean the ink outlet at least once every 1 to 2 months. Such maintenance can extend the life of the printer.<br> Package includes: 1 x 100ml cleaning liquid