Hitachi IJ UX Service Manual page 193

3 Inject makeup into the Exhaust tube (Piping [5]) using Hand pump and clean the path.
• Inject the makeup until the liquid drips from the Air exhaust port.
Printhead cover locking thumbscrew
Air exhaust port
Negative deflection electrode
4 Disconnect the Exhaust tube (Piping [5]) which is connected to the Hand pump, and reconnect the
tube to the Main ink tank.
5 Clean MV11 and the Exhaust path.
Remove the Tube lock of the Exhaust tube (Piping [1] ) which is connected to the Main ink tank, and
connect the Piping [1] to Hand pump.
• Press "Open" for MV11 on Solenoid valve/ pump test screen.
Exhaust tube (Piping [1])
Charge electrode
Gutter
Nozzle orifice
Positive deflection electrode
Hand pump specifications
Part name: Nozzle cleaner
Part No: 451000
Hand pump
Exhaust tube (Piping [5])
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