Hitachi IJ UX - Print Head Replacement Procedure

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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.
4 Remove the side cover and FG line of the print head.
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.
CN5 CN4
CN2
CN7
FG line
High voltage line
Recovery line (upper)
（Mark A）
Recovery filter
Circulation line
（Mark J）
Supply line
（Mark E）
Makeup line
（Mark R）
Recovery line (UX-E only)
（Mark 7）
Fixing screws (4 locations)
【
The inside of a side cover
】
【
UX-D/E
】
【
UX-
Ｂ】
FG line of
printhead
located on
the downside