Hitachi IJ UX Service Manual page 246

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6.2.29 Ink Drop Charge Fault
Ink Drop Charge Fault
Is the setting of DSW2 of
EZJ125 board correct?
Yes
Replace the EZJ125 board.
Does the fault recur?
Yes
Replace the high voltage power supply.
Does the fault recur?
Yes
Replace theEZJ126 board.
Correct the setting of DSW2 of
No
EZJ125 board.
Yes
Does the fault recur?
No
No
Resume the operation
6-28
No

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