Hitachi UX Twin Nozzle - Page 298

6-56
6.3.13 Internal Communication Error C / T / M
Does the fault recur?
Reset the system by rescue software.
No
No
Yes
Yes
No
No
Yes
Yes
Resume the
operation.
Is the EZJ128 board CN1
connector disconnected or
in poor contact?
No
Yes
Is SOP05 used for
calling up print data?
Yes
No
Input the strobe signal with correct
timing of the SOP05 specification.
No
Yes
Yes
No
Internal Communication
Error C/M
The strobe input timing is
following the regulation?
Is the EZJ133 board CN1
connector disconnected or
in poor contact?
Disconnect the connector once.
And then reconnect it correctly.
Does the fault recur?
Does the fault recur?
Does the fault recur?
Replace the EZJ128 board.*1
Replace the EZJ133 board *2.
No
Check IJ printer’s model, then
download the software again, which
corresponds to the IJ printer model.
Does the fault recur?
No
Yes
Yes
Was software downloaded just
before this error occurred?
(*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”.