Tip (2). The black ink cartridges are consumable items. Once they have been used, returning them is not advised unless the product is damaged or exhibits ink leakage. Tip (3). The capacity of the black ink cartridge is 42ml. It can typically print over 100, 000 characters. Tip (4). This is a quick-drying ink cartridge. When printing needs to be paused, please promptly cover it with the protective cap to prevent the ink cartridge from drying out and the nozzle from clogging. If a blockage occurs, you can gently wipe the nozzle with a soft paper towel.
Tip (5). The ink cartridges are consumable and should be stored in a well-ventilated area, at a stable temperature, and away from heat sources