Stratasys F770 - Page 259

Finding a Remedy Head Errors
Page 248
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Model material
surface finish
is poor on
downward
facing
surfaces
Support
material
removes too
easily
The tip to tip
calibration is not
set correctly.
Repeat Tip Offset Calibration. See “Manual Tip Calibration”
(page 154).
Material
oozing
Moisture in the
material coil box.
Contact Customer Support or your regional Stratasys office
(see “Getting Help” (page 233)
for contact information).
Oven not
maintaining
temperatures
Blown AC board
fuse.
Contact Customer Support or your regional Stratasys office
(see “Getting Help” (page 233)
for contact information).
Oven door open.
Close the oven door; the heater turns off while the door is
open.
Oven door not
sealing.
Check oven door seal and verify that it is securely affixed to
oven door frame and does not exhibit cuts/tears.
If excessive wear is visible, Contact Customer Support or
your regional Stratasys office (see “Getting Help” (page 233)
for contact information).
Vacuum not
detected
Used build sheet
Residuals from previous parts can cause the build sheet to
distort and lose vacuum. If this happens, try using a new
build sheet.
Debris under
build sheet
Inspect underneath build sheet, particularly around the
edges, and remove all debris. Even a small strand of
extruded material can prevent the sheet from forming a
vacuum.
Build sheet not
allowed to heat
up
After installing a build sheet, allow it to heat up for a minute
before starting a part.
Condition Possible Cause Remedy