Hitachi IJ PH - Replenishment Time-Out

6-6
6.2.4 Replenishment Time-out
[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.
Replenishment Time-out
Press the Reset key to clear the
fault and restart the printer.
Check and correct the
conduction of the connection
harness of the initial level
sensor.
Replace the EZJ93 board.
Is the ink refilling function
being executed?
Press the Clear key to clear the
fault and execute the ink
refilling function again.
Does the MV7 (makeup ink
valve) operate when you force
it to?
Resume the
operation.
Yes
No
No
Does the initial-level
sensor operate?
Disconnect the connector,
then reconnect it
No
Is the EZJ93 board CN5
or MV7 connector
disconnected?
Connect the
connector.
Yes
Does the “replenishment
Time-out” fault recur?
Yes
No
Yes
Yes
Replace the MV7 (makeup ink
valve) or MV2 (Replenishment
valve) unit.
Does the “replenishment
Timeout” fault recur?
Yes
No
No
Does the “replenishment
Time-out” fault recur?
Yes
No
Does the “Replenishment
Time-out” fault recur?
No
Yes
Is the makeup ink
“replenishment Time-out”
fault? (*)
Does the MV2
(Replenishment valve)
operate when you force it to?
Yes
No
No
Yes
(*) It is distinguishable by the
error number that the error
is caused by the makeup ink
or the ink.
No.010: Makeup ink
No.129: Ink