1. Clean the wiper blade and replace the water in the cleaning position every day;
2. After cleaning the print head every morning, gently scrub the surface and surrounding of the print head with non-woven fabric and cleaning solution to ensure that the whole print head base plate is cleaned
3. Clean the filter screen of the ink suction device every day;
4. Wipe the surface and surroundings of the machine with a rag every day;
5. Before starting the machine, check whether the air pressure is normal, whether there are abnormalities around the machine and whether there is ink leakage in the pipeline;
6. Check whether the negative pressure is abnormal after startup;