94 
 
 
Move to the second screen of the [Circulation control] screen and press Usage time management. 
 
 
[Circulation control] (2/3) screen (selecting [Usage time management]) 
 
The [Usage time management] screen appears. 
Set 0 as a value setting item in [Ink filter]. 
 
 
[Usage time management] screen (setting [Ink filter] value) 
 
This completes the ink filter replacement.