Hitachi PB - Ink Heating Fault

6-17
6.2.15 Ink Heating Fault
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●On detecting this fault, the IJ printer automatically sets the “Ink temperature
correction” to (disabled).
“System environment setup Ink temperature correction (enabled) → (disabled)
After getting rid of the fault, reset the Ink temperature correction to (enabled).
“System environment setup Ink temperature correction (disabled) → (enabled)
●In the condition of the “Ink temperature correction (disabled),” the “Ink temperature
correction confirmation” message appears each time the power is turned on.
(See “1.2.7 Heating of Ink” in the Instruction manual.)
Caution
！
Ink Heating Fault
・Clear the fault.
・Restart the IJ printer.
See Section “6.5.8, No ink ejection
from nozzle.”
Does the ink jet out?
Y
es
No
Replace the heating unit.
Does the fault recur?
Y
es
No
Resume the
operation.
Does the fault recur?
Y
es
No
・Clear the fault.
・From the maintenance screen, place
the heating unit in the operating mode.
・Restart the IJ printer.
・Clear the fault.
・From the maintenance screen, place
the heating unit in the operating mode.
・Restart the IJ printer.
Replace the EZJ93 board.
Does the fault recur?
Y
es
No
・Clear the fault.
・From the maintenance screen, place
the heating unit in the operating mode.
・Restart the IJ printer.
Disconnect EZJ94 board
/ EZJ106 board CN7
connector and reconnect it.
Replace the EZJ94 board / EZJ106 board.