Hitachi UX2 Series Basic Operation Manual page 12

Chapter 2 Component Names and Functions
2.3. Print Head
The internal structure of the print head is as follows.
UX2-D160W (Standard model)
Head cover lock screw
Loosen to remove the print
head cover.
Print head
cover
The internal structure of the print head (inside the dotted box in the figure above) is as follows.
Nozzle orifice
2-6
Ink ejection port
Minus deflection
electrode
UX2-D160W with cleaning station
Pull out
Charge electrode
The ends of the print head
cover and the gutter are
different from those of the
standard model.
Pull out
Plus deflection
electrode
Gutter