Hitachi IJ PH - No Ink Drop Charge

6-8
6.2.6 No Ink Drop Charge
No Ink Drop
Charge
Is the nozzle clogged or
the ink stream bent?
Is the EZJ106 CN2, CN3, CN4, CN5, CN6 or
CN7 connector, or high-voltage power
supply CN1 or CN2 connector disconnected?
Connect the connector.
Yes
No
Yes
Is the ink stream
being ejected from
the nozzle?
See under “No ink
ejection from nozzle.”
See under “Ink Drop
Charge Too Low”.
Yes
No
Is the gutter section
soiled?
No
See under “Ink Drop
Charge Too Low”.
Yes
No
END
Is the problem
fixed?
No
Yes
Replace the high-
voltage power supply.
END
Is the problem
fixed?
No
Yes
END
Is the problem
fixed?
No
Yes
Replace the EZJ93 board.
Replace the print head.
END
Is the problem
fixed?
No
Yes
Replace the EZJ98 board.
Replace the EZJ106 board.