Hitachi IJ RX2 Service Manual page 210

6.3.9 Target Spacing Too Close
Target Spacing
Too Close
Are there more than four
workpieces (print targets)
between the sensor and
print head?
No
Is the sensor chattering?
No
Replace the EZJ126 board.
6.3.10 Print Data Changeover In Progress S/M/V
Print Data Changeover
In Progress
Resume the
operation.
SUPPLEMENT
The print target detection signal entered while the printer was not
ready. See that the print target detection signal enters after a while.
There is a way to set the item "Print data changeover" on User
environment setup menu to "Disable".
Refer to the Instruction Manual, "6.1 Set the user environment;
Print Data Changeover In Progress error".
Yes
Decrease the clearance
between the sensor and
print head and reduce the
number of workpieces
between the sensor and
print head to four or less.
。
Yes
Ensure that the sensor does
not chatter.
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