Tips:1: when installing the built-in ink cartridge of the ink supply system, press down as hard as possible to avoid poor contact between the chip of the ink cartridge and the printer;After CISS ink system is used normally,Please do not pick up the external ink bottle at will. The external ink bottle and the printer must be placed on same horizontal level or the same desktop;2:Do not reverse, raise, or lower the external ink bottle during printing;3:Please use ink with the special ink supply system of this product (color ink) to avoid affecting the printing effect or printer life; When adding ink, clean up the stains around the ink filling port of the ink supply system before adding ink. Generally, ink is added to the external ink bottle container.80%OK; After adding the ink, clean up the external ink bottle ink filling port again and plug it back into the ink filling plug.

Inkjet printer maintenance:1:Avoid placing in places that are easily contaminated with dust, causing electric shock and vibration. The printer must be placed horizontally. Leave enough space around the printer to ensure that the printer can be fully ventilated and avoid low temperature, direct sunlight, strong light and heat source.2:Minimize unnecessary print head cleaning operations and frequent switching and shutdown to reduce ink consumption.3:If the printing paper is placed correctly, the printing paper cannot be curled or too thin, otherwise paper jam will easily occur. Put down the cardboard before printing and leave enough space in the front of the printer to fully exit the printing paper.4:If you do not use the printer for a long time, it is recommended to start the machine once a week to perform [nozzle check] to avoid nozzle blockage.5:In order to prevent foreign matter from falling into the printer, put the paper carrier of the paper feeder flat lid into the paper feeder when not in use.