Hitachi IJ UX Service Manual page 139

4.2 Main Ink Tank Maintenance
4.2.1 Structure of Main Ink Tank
1
Front
Drain Tube
2 Top
3 Rear
Main Ink Tank
Red
Yellow
3
OFF
Tube Lock
(G)
Fixing screw
Tube Lock
(Drain Tube)
Ink Level can roughly be confirmed by
viewing the Drain Tube.
[CAUTION]
When Air Trap is observed, conduct Air
removal until no Air Trap is observed.
Check the Level surface.
The Air Trap will not interfere with the
operation of the printer.
Main Ink Tank
Black
Blue
G White
2
1
4-6
Main Ink Tank
Tube Lock
(K)
Tube Lock
(Q)
Tube Lock
(P)