Hitachi UX Twin Nozzle - Page 280

6-38
6.2.23b (N2)Ink Heating Unit Temperature Low
(N2)Ink Heating Unit Temperature
Low
Disconnect the EZJ133
board CN38 connector and
reconnect it.
Replace the heating unit. *1
Replace the EZJ133 board. *2
Is the fault issued
again?
Yes
No
Resume the
operation.
Is the fault issued
again?
Yes
No
(*1): When you replace Heating unit, refer to “5.6 Heating unit replacement”.
(*2): When you replace EZJ133 board, refer to [Replacement procedures of EZJ133 board] in “3.3.1 EZJ133 board
(MPU board)”.
[Caution]
Be sure to check that there is no wrong connection of harnesses by referring to [Connector numbers and
Identifying method of harnesses] in “3.3.20 Electrical Connection Diagram”.