Hitachi IJ UX, Service Manual

Page: 232 / 308

6-14
6.2.10 Ink Heating Unit Too High
- On detecting this fault, the IJ printer automatically sets the “Ink temperature
correction” to (disable).
“System environment setup: Ink temperature correction (enable)

(disable)”
After getting rid of the fault, reset the Ink temperature correction to (enable).
“System environment setup: Ink temperature correction (disable)

(enable)”
- In the condition of the “Ink temperature correction (disable), ” the “Ink Temperature
Correction Notice” message appears each time the power is turned on.
(See “1.6 Heating of Ink” in the Instruction manual. )
Caution
!
▪ Clear the fault.
▪ From the maintenance screen, place
the heating unit in the operating mode. *)
▪ Restart the IJ printer.
Ink Heating Unit Too High
See Section “6.5.8, No ink ejection
from nozzle.”
Does the ink jet out?
Yes
No
Disconnect EZJ125 board
CN7 connector and
reconnect it.
Replace the heating unit.
Replace the EZJ125 board.
Does the fault recur?
Yes
No
Resume the
operation.
Does the fault recur?
Yes
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 EZJ126 board.
Does the fault recur?
Yes
No
・
Clear the fault.
・
From the maintenance screen, place
the heating unit in the operating mode. *)
・
Restart the IJ printer.
*) Refer to the following caution.
*) Refer to the following caution.
*) Refer to the following caution.
*) Refer to the following caution.