Print Head Replacement Procedure - Hitachi IJ UX Service Manual

4.13 Print Head Replacement Procedure

1 Carry out "Ink drainage."
2 Turn off the power supply.
3 Open the maintenance cover and remove the print head connectors (5 locations) in the
control area.
CN5
4
Remove the side cover and FG line of the print head.
Fixing screws (4 locations)
5
Remove the piping connections with the print head (4 positions).
(Loosen the tube lock and pull out the tube.) (5 position for UX-E)
[Caution] Apply wiping paper at the ends of the tubes for ink dripping.
Makeup line
Recovery line (UX-E only)
（Mark R）
CN4
CN7
CN2
（Mark 7）
High voltage line
【The inside of a side cover】
【UX-D/E】
FG line of
printhead
located on
the downside
Recovery line (upper)
Circulation line
（Mark J）
4-42
FG line
【UX-Ｂ】
（Mark A）
Supply line
（Mark E）
Recovery filter