Faults - Ink-Stop Type - Hitachi IJ UX Service Manual

6.2 Faults – Ink-stop type
6.2.1 Ink Low Fault
Ink Low Fault
Open the maintenance cover.
Is there ink in the ink reservoir?
Yes
● Turn OFF the power.
● Unscrew and pull out the sensor
section.
Is an insoluble substance
deposited on the sensor?
No
Return the sensor
section to its position.
1
Remove and joint the following
connectors.
● EZJ126: CN13
● EZJ132: CN1, CN3
2
Is the fault cleared
by power-on reset?
3
Yes
END
No
No
Yes
No
Is the connection
NG
harness
conducting?
OK
Replace the EZJ126 board.
6-3
Uncap the ink reservoir
and add ink.
Is the fault cleared by
pressing the Clear key?
Yes
END
Clean the electrode with JK wiper
moistened with makeup.
Return the sensor
section to its position.
Is the fault cleared
by power-on reset?
Yes
3
Replace the harness.
2
No
1