Hitachi IJ UX Service Manual

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6.3.21 Ink Level Sensor Broken (1)(3)
Ink Level Sensor
Broken (1)(3)
Is ink deposition observed
between ground electrode
and sensor 1,2 or 3
electrode in Ink reservoir?
(check it by removing
harness and reconnecting)
Remove the ink deposition
on the electrodes and/or
in-between surface, OR
replace the sensor block of
Ink reservoir.
Restart IJP and go to
“Level sensor
confirmation” screen
and check if all sensors
contained in Ink
reservoir work properly.
End
Replace EZJ126 board.
Turn OFF
power.
Any disconnection or
poor connection is found
at CN13 connector on
EZJ126 board or CN1 or
CN3 connector on
EZJ132 board?
Remove the connector once and
reconnect it
Does the connection
harness have
electrical continuity?
Replace the connection harness
Yes
No
Yes
No
No
Yes
No
Yes
Go to “Level sensor confirmation”
screen and check if all sensors
contained in Makeup reservoir work
properly.

Hitachi IJ UX Specifications

General

Brand	Hitachi
Model	IJ UX
Category	Printer
Language	English