Hitachi IJ UX - Ink and Makeup Replenishment

6-7
[CAUTION]
If you remove a solenoid valve or other piping part without relieving the
pressure from the path, the ink may gush out. Before performing the above
steps, be sure to provide pressure relief.
②
Does the initial
-level
sensor operate?
Disconnect the connectors, then
reconnect them (3 connectors).
Connect the connector.
Is the EZJ126 board CN13 or
EZJ132 board CN1, 3 connector
disconnected?
Is the connection harness
conducting?
Replace the harness.
Replace the EZJ126 board.
Is the fault cleared by
power-on reset?
Does the initi
al-level
sensor operate?
Yes
No
No
Yes
Yes
No
No
No
Yes
Yes
Resume the
operation.