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DOC08010 Rev. A (DRAFT 1)
6–43
Stratasys P750K User Guide
The
ȱ
Head
ȱ
Optimization
ȱ
wizard
ȱ
guides
ȱ
you
ȱ
through
ȱ
the
ȱ
procedure
ȱ
of
ȱ
replacing
ȱ
a
ȱ
ȱ
head
ȱ
and
ȱ
adjusts
ȱ
printer
ȱ
components
ȱ
to
ȱ
enable
ȱ
you
ȱ
to
ȱ
perform
ȱ
it.
ȱ
Only
ȱ
replace
ȱ
a
ȱ
ȱ
head
ȱ
with
ȱ
the
ȱ
aid
ȱ
of
ȱ
the
ȱ
wizard.
ȱ
The
ȱ
entire
ȱ
procedure
ȱ
takes
ȱ
about
ȱ
45
ȱ
minutes,
ȱ
and
ȱ
consists
ȱ
of
ȱ
the
ȱ
following
ȱ
phases:
ȱ
A. Identifying
ȱ
the
ȱ
head(s)
ȱ
needing
ȱ
replacement.
ȱ
This
ȱ
is
ȱ
normally
ȱ
done
ȱ
by
ȱ
the
ȱ
Head
ȱ
Optimization
ȱ
wizard.
ȱ
Otherwise,
ȱ
evidence
ȱ
of
ȱ
physical
ȱ
damage
ȱ
to
ȱ
the
ȱ
head
ȱ
surface
ȱ
or
ȱ
a
ȱ
malfunction
ȱ
message
ȱ
indicates
ȱ
which
ȱ
head
ȱ
needs
ȱ
replacing.
B. Preparing
ȱ
the
ȱ
ȱ
block
ȱ
for
ȱ
head
ȱ
replacement.
This
ȱ
is
ȱ
done
ȱ
automatically
ȱ
when
ȱ
you
ȱ
run
ȱ
the
ȱ
wizard.
C. Removing
ȱ
the
ȱ
defective
ȱ
ȱ
head.
D. Installing
ȱ
a
ȱ
new
ȱ
ȱ
head.
E. Optimizing
ȱ
the
ȱ
ȱ
heads
ȱ
(done
ȱ
automatically
ȱ
by
ȱ
the
ȱ
wizard).
F. Performing
ȱ
head
ȱ
alignment.
To replace a print head:
1. Prepare—
•
replacement
ȱ
ȱ
head(s)
•
isopropanol
ȱ
(IPA—isopropyl
ȱ
alcohol)
ȱ
or
ȱ
ethanol
ȱ
(ethyl
ȱ
alcohol)
•
disposable
ȱ
cleaning
ȱ
gloves
ȱ
(supplied
ȱ
with
ȱ
the
ȱ
ȱ
head;
ȱ
or
ȱ
use
ȱ
any
ȱ
clean,
ȱ
powder
Ȭ
free
ȱ
protective
ȱ
gloves)
•
a
ȱ
supplied
ȱ
cleaning
ȱ
cloth
ȱ
or
ȱ
equivalent
•
a
ȱ
mirror
•
a
ȱ
5
ȱ
mm
ȱ
flat
Ȭ
head
ȱ
screwdriver
ȱ
or
ȱ
a
ȱ
3
ȱ
mm
ȱ
hex
ȱ
(Allen
®
)
ȱ
key,
ȱ
depending
ȱ
on
ȱ
the
ȱ
type
ȱ
of
ȱ
ȱ
block
•
the
ȱ
scale
ȱ
supplied
ȱ
for
ȱ
use
ȱ
in
ȱ
the
ȱ
Head
ȱ
Optimization
ȱ
wizard
ȱ
(Weight
ȱ
Test)
•
the
ȱ
Missing
ȱ
Nozzles
ȱ
ruler
Note:
Make sure that you have these items and that the scale is calibrated
and charged before continuing.
2. Start
ȱ
the
ȱ
Head
ȱ
Optimization
ȱ
wizard
ȱ
from
ȱ
the
ȱ
Options
ȱ
menu
ȱ
(see
ȱ
figure 6
Ȭ
48
ȱ
on
ȱ
page 36).
3. In
ȱ
the
ȱ
opening
ȱ
wizard
ȱ
screen,
ȱ
click
ȱ
Next
ȱ
to
ȱ
begin.
The
ȱ
Wizard
ȱ
Conditions
ȱ
screen
ȱ
appears.
4. Read
ȱ
the
ȱ
conditions,
ȱ
select
ȱ
I
ȱ
Agree
ȱ
and
ȱ
click
ȱ
Next
.