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Hitachi IJ RX2 - Page 133

Hitachi IJ RX2
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How to correct ink stream bending and nozzle clogging 6-10
Circulation control
Select option; press [Start/Cont.] Proc. status:
2015.07.0712:45
Com=0
[Stop
     
]
Ink drainage
Ink refill
Pressure relief
Ink stream
alignment
Cancel
Start/Continue
Parts usage time
management
Circulation system
environment setup
HOME
Prev.Dsp.
NextDsp.
Suction ends in about 1 minute and the screen returns to the Circulation
control screen.
To stop operation, press Abort .
4
Check if ink stream bending or nozzle clogging has been repaired.
Display the screen after the Circulation control screen.
5
With the print head cover removed, press the Ink stream alignment
Start/Continue to eject the makeup.
Perform this work with the print head tip inserted into a beaker.
6
Confirm that the stream is in the center of the gutter.
Confirm the stream position from the horizontal direction and vertical direction of the print head
as shown in the figure.
7
If the ink stream is not in the center of the gutter, perform nozzle backwash again.
If the stream is not corrected even after the nozzle backwash has been performed 3 times,
perform par. “6.4.2 Nozzle orifice disassembly and cleaning”.
At the end of confirmation, press Abort and stop ejection of the makeup.
8
Gutter
Stream
Side direction
Upper direction
Gutter entrance diameter
Center of gutter inlet

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