Print Head Related Maintenance; Print Head Rough Configuration - Hitachi IJ RX2 Service Manual

5. Print head related maintenance

5.1 Print head rough configuration

Shutoff valve
(MV9) connector
Heating unit
Nozzle
excitation
connector
Nozzle
Negative
deflecting
electrode
Shutoff valve
（ ＭV9)
Air purge
tube
Coupling cover
Nozzle ground
Charged electrode
Positive deflecting
electrode
APH shield plate
Gutter
5-1
Coupling
Cover
switch
connector
Cover switch
Video signal
line
High
voltage
line
Heating unit
connector
APH board
APH sensor