11
Case 3 : two printhead facing each other perfectly, no need to adjust
2. Vertical calibration: Observe the physical alignment of printheads
( If
If
If
If this
this
this
this step
step
step
step is
is
is
is not
not
not
not aligned
aligned
aligned
aligned well
well
well
well which
which
which
which will
will
will
will affect
affect
affect
affect the
the
the
the following
following
following
following adjustment
adjustment
adjustment
adjustment )
.
The procedure to adjust vertical calibration in two printhead:
1) Follow the following step to adjust 1
st
printhead vertical alignment individually (Face carriage, the left one
is 1
st
printhead)
2)Then follow the following step to adjust 2
nd
printhead vertical alignment (Face carriage, the right one is 2
st
printhead)
3)After finish both printhead vertical alignment, adjust 2
nd
printhead horizontal position to change the space
between two printhead. Space between two printhead is 1 nozzle, print the printhead status to confirm.
There are 2 screws for adjust 2
nd
printhead vertical ly and horizontal ly :
1st printhead
2
nd
printhead
1
st
printhead vertical
alignments adjust here
2
nd
printhead vertical
alignment adjust here
1
st
printhead
status
2
nd
printhead
status
Two printhead
face each other in
straight vertical
position