Another problem is that the ink point split is not good, if the ink point split is not good, we open this top cover, and then adjust the hole to slide left or right:


If the ink dot splits well, we can cover the lid:



There is also the inkjet printer did not cover the nozzle cover failure, and then we have to see if the nozzle cover is covered, and whether the magnet on the head cover is missing, if there is a loss it will also report this fault:

We’re going to replace a magnet and put the lid on:

To replace the filter we just need to replace the filter:


We will clean the lines before replacing this filter.