4-9 
4.2.2 Main Ink Tank Replacement Procedure 
1 Drain the ink in the main ink tank.     
 (Execute “Ink Drainage” or drain ink from the drain tube.) 
 
2 Turn off the power supply. 
 
3 Perform “4.1.2 Access to the parts on the front side of the equipment” and pull out the   
reservoir unit. 
 
4 Turn over the filter clamp and remove the Ink filter. 
 
5 Remove the fixing screw (2 pieces) and remove the filter clamp. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
6 Remove the joints of Recovery Tube and Drain Tube. 
 
7 Remove the Tube Lock. 
[Caution] Put wiping paper under the main ink tank to avoid ink dripping on the floor, etc. 
 
8 Remove the wire connecting part screws (5 positions) of the liquid level sensor on the main 
ink tank.