Ink Heating Too High - Hitachi IJ PH Service Manual

6.2.15 Ink Heating Too High

Ink Heating Too High
・Clear the fault.
・Restart the IJ printer.
Does the ink jet out?
Yes
Disconnect EZJ106 board
CN7 connector and
reconnect it.
・Clear the fault.
・From the maintenance screen, place
the heating unit in the operating mode.
・Restart the IJ printer.
Does the fault recur?
Yes
Replace the heating unit.
・Clear the fault.
・From the maintenance screen, place
the heating unit in the operating mode.
・Restart the IJ printer.
Does the abnormality
recur?
Yes
Replace the EZJ106 board.
・Clear the fault.
・From the maintenance screen, place
the heating unit in the operating mode.
・Restart the IJ printer.
Does the fault recur?
Yes
Replace the EZJ93 board.
- On detecting this fault, the IJ printer automatically sets the "Ink temperature
correction" to (disable).
"System environment setup Ink temperature correction (enable)
After getting rid of the fault, reset the Ink temperature correction to (enable).
"System environment setup Ink temperature correction (disable)
- In the condition of the "Ink temperature correction (disable)," 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.)
See Section "6.5.8, No ink ejection
No
from nozzle."
No
No
No
Resume the
operation.
Caution
!
6-17
(disable)
(enable)