Hitachi IJ RX2 Service Manual page 130

5 Remove the fixing screws (4 positions) of the main ink tank and take out the main tank.
"Caution" Put wiping paper under the main ink tank to provide for an ink drip.
Main ink tank
Fixing screw
Fixing screw
6 Clean the portion stained with ink and then install the main ink tank by
reversing the above procedure.
7 Perform "Ink refill" and make sure that there is no ink leak.
4-6