Hitachi UX Twin Nozzle, Руководство по обслуживанию

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6.2.10b (N2)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
!
(*1): When you replace Heating unit, refer to “5.6 Heating unit
replacement”.
(*2): When you replace EZJ133 board, refer to
[Replacement
procedures of EZJ133 board] in “3.3.1 EZJ133 board (MPU
board)”.
[Caution]
Be sure to check that there is no wrong connection of harnesses by
referring to
[Connector numbers and Identifying method of
harnesses] in “3.3.20 Electrical Connection Diagram”.
▪ Clear the fault.
▪ From the maintenance screen, place
the heating unit in the operating mode. *)
▪ Restart the IJ printer.
(N2)Ink Heating Unit Too
High
See Section “6.5.8b, No ink ejection
from nozzle2.”
Does the ink jet out?
Yes
No
Disconnect EZJ133 board
CN7 connector and
reconnect it.
Replace the heating unit. *1
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 EZJ133 board.*2
*) Refer to the following caution.
*) Refer to the following caution.
*) Refer to the following caution.