6-16 ●Replacing the recovery filter and makeup ink filter
Lock nut
Filter case
6.8 Replacing the recovery filter and makeup filter
● Do not perform this operation while ink is being ejected. Perform it after setting the IJ printer to the “Stop” 
state.
Pull out the circulation system.
1
Remove the lock nut by turning it by hand.
2
Remove the filter case upward.
3