Hitachi UX Twin Nozzle Service Manual page 250

6.2.3b (N2)Deflection Voltage Fault
(N2)Deflection
Voltage Fault
Is the EZJ133 board CN37
connector or high-voltage
power supply output
connector disconnected?
No
Disconnect the connector and then
reconnect it.
Does the printer
become ready for
printing?
No
Replace the high-voltage
power supply unit2.
Does the printer
become ready for
printing?
No
Replace the EZJ133 board *1.
(*1): When you replace EZJ125 board, refer to [Replacement procedures of EZJ125 board] in
board (Nozzle1 drive board)"
[Caution]
Be sure to check that there is no wrong connection of harnesses by referring to
Identifying method of harnesses]
Yes
Connect the connector.
Yes
END
Yes
END
.
"3.3.20 Electrical Connection Diagram".
in
6-8
"3.3.5 EZJ125
[Connector numbers and