Hitachi UX Twin Nozzle Service Manual page 303

6.3.20 Print data changeover error C/T/M
Print data changeover error C/T/M
Is IJ printer in STOP mode?
Initialize system in IJP, and
then edit the message again.
initialized.
Does the fault recur?
Is the EZJ133 board CN1 connector
disconnected or in poor connection?
Is the EZJ128 board CN1 connector
Does the fault recur?
Replace the EZJ133 board.*1
Does the fault recur?
Replace the EZJ128 board.*2
(*1): When you replace EZJ 128 board, refer to [ Replacement procedures of EZJ128 board ] in "3.2.1 EZJ128 board (controller board)".
(*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".
No
YES
No
Yes
No
disconnected or in poor connection?
No
No
Yes
No
Yes
Resume the
operation
Set IJP to STOP mode, and
then edit the message again.
when the printer is stopped.
Restore the backup data
from USB to IJ printer
戻す
Disconnect the connector once,
Yes
and then reconnect it properly.
Disconnect the connector once,
Yes
and then reconnect it properly.
6-61
No
Does the fault recur?
Yes