Hitachi UX Twin Nozzle Service Manual page 347

6.5.22 Language download failure
Insert the system USB to USB slot then turn on printer.
No
Replace the EZJ128 board.*1
6.5.23 Screen display / Icon indication is failed after software
download is completed
Language download
failure
Go to Language select screen with
service personnel maintenance mode.
言語選択画面を開く
Registered language is correct?
No
Resister the correct language.
Download is complete properly?
Yes
Print the Kana/Dedicated char/Kanji.
Print result is correct?
Yes
END
Icon or language is
NOT displayed normally.
Reset the system by rescue software.
Does the fault recur?
No
END
6-105
(*1): When you replace EZJ 128 board, refer
(*2): When you replace EZJ133 board, refer
Yes
[Caution]
Be sure to check that there is no wrong
connection of harnesses by referring to
[Connector numbers and Identifying method
of
Connection Diagram".
No
Replace the EZJ133 board. *2
(*1): When you replace EZJ 128 board, refer to
[Replacement procedures of EZJ128
board ] in "3.2.1 EZJ128 board (controller
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".
Yes
Replace the EZJ128 board.*1
to [Replacement procedures of EZJ128
board ] in "3.2.1 EZJ128 board
(controller board)".
to [Replacement procedures of EZJ133
board] in "3.3.1 EZJ133 board (MPU
board)".
harnesses] in "3.3.20 Electrical