Hitachi IJ PH - Ink Heating Current Fault

6-19
6.2.17 Ink Heating Current Fault
Ink Heating Current Fault
Is the PTC resistance
measured (between the
EZJ94 board TP3 and TP15)
lower than 23 Ω?
No
Yes
Replace the heating unit.
Replace the EZJ106 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 EZJ93 board.
Does the fault recur?
No
Yes
- On detecting this fault, the IJ printer automatically sets the “Ink temperature
correction” to (disable).
“System environment setup Ink temperature correction (enable) Æ (disable)
After getting rid of the fault, reset the Ink temperature correction to (enable).
“System environment setup Ink temperature correction (disable) Æ (enable)
- 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”.)
Caution
!
・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.