Hitachi IJ UX Service Manual page 260

6.3.22 Makeup Level Sensor Broken (1)(4)
Makeup Level Sensor
Broken (1)(4)
Was the makeup
cartridge bottle
installed, whose
net contents were
substantially low?
No
Go to "Level sensor confirmation" screen
and check if all sensors contained in
Makeup reservoir work properly.
Turn OFF
power.
Any disconnection or
poor connection is found
at CN13 connector on
EZJ126 board or CN1 or
CN3 connector on
EZJ132 board?
No
Does the connection
harness have
electrical continuity?
Yes
Replace the Sensor block
of Makeup reservoir.
Replace EZJ126 board.
When this alarm appears, the makeup cannot be replaced till the message "Makeup Low" warning
is displayed on the screen.
When the message "Makeup
Low"warning shows up, install
Yes
the makeup cartridge bottle
which is more than half full.
Yes
Remove the connector once and
reconnect it
No
Replace the connection harness
Restart IJP and go to
"Level sensor
No
confirmation" screen
and check if all sensors
contained in Makeup
reservoir work properly.
6-42
Yes
End