Hitachi UX Twin Nozzle - Page 294

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6.3.7 Improper Sensor Position
Is there an excessive
clearance between the
print head and print target
detector?
Yes
Improper Sensor Position
Is the repeat printing
function required?
No
Set the “Repeat count”
to “0000”.
Replace the EZJ133 board.*1
Yes
No
Resume the
operation.
Decrease the
clearance between
the print head and
print target
detector.
Yes
Ensure that the print
start signal does not
chatter any longer.
Yes
No
Is the print start signal
chattering?
No
Is the “Repeat count”
is set to “0000” from
“Print specifications”
screen?
(*1): 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”.