Improper Sensor Position - Hitachi IJ PH Service Manual

6.3.3 Improper Sensor Position

No
Is the "Repeat count"
is set to "0000" from
the print
specifications screen?
No
Set the "Repeat count"
to "0000".
Resume the
operation.
Replace the EZJ93 board.
Improper Sensor Position
Is the repeat printing
function required?
Is there an excessive
clearance between the
print head and print target
detector?
Yes
No
6-24
Yes
No
Decrease the
clearance between
the print head and
print target
detector.
Is the print start signal
chattering?
Yes
Ensure that the print
start signal does not
chatter any longer.
Yes