Faults - Print-Stop Type; Print Overlap Fault - Hitachi IJ PH Service Manual

6.3 Faults – Print-stop type

6.3.1 Print Overlap Fault

Print Overlap Fault
Is the next printing
sequence timed before
completion of the current
one?
No
Is the time interval between
the end of a printing operation
and the beginning of the next
printing operation less than 10
ms?
No
Are the repeat printing
intervals less than the
printing time plus 10 ms with
the repeat printing mode
selected?
No
Is the print start signal
chattering?
No
Replace the EZJ93 board.
Yes
Yes
Set the time interval between the
end of a printing operation and
the beginning of the next
printing operation to 10 ms or longer.
Yes
Set the repeat printing intervals
to the printing time plus 10 ms or
longer.
Yes
Perform sensor filter setup.
Perform a reset to clear the
fault.
6-22
Resume the
operation.