Hitachi IJ UX - Troubleshooting and Error Handling; Displaying Warning and Fault Messages

6-20
6.2.18 Ink Heating Unit Over Current
- 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
!
Ink Heating Unit
Over Current
Is the PTC resistance
me
asured (between the
EZJ125 board TP3 and TP
15)
l
ower than 23 Ω?
No
Yes
Replace the heating unit.
Replace the EZJ125 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.
Replace the print head.
Does the
fault recur?
Yes
No
Resume the
operation.
Replace the EZJ126 board.
Does the
fault recur?
No
Yes
▪ 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.
*) Refer to the
following caution.
*) Refer to the
following caution.
*) Refer to the
following caution.