Hitachi UX Twin-Nozzle Technical Manual page 140

Return the circulation system to its original state and display the Circulation
2
control screen and press the Ink refill → Start/Continue .
*Note that if operation is started without refilling the ink, a "Replenishment Time-out"
fault will be generated.
CAUTION
● If the ink is accidentally spilled, quickly wipe if off with wiping paper, etc.
In addition, do not close the maintenance cover until you confirm that the wiped part
is completely dry.
6-35 ●Draining ink from the main ink tank