Stratasys uPrint, Service Manual, Page: 273 / 383

6-6
2.
Inspect to of tips for material build up. If there is excess material build up see Recovering
from loss of extrusion on page 6-8. . If there is no excess material build up close the
chamber door and continue.
3.
From the display panel press
Maintenance
.
4.
Press
Machine.
The printer will calibrate which will take approximately 3 minutes.
5.
Press
Head.
The head will heat up to operating temperature which will take
approximately 3 minutes.
6.
Press
Select Drive
and choose the drive that may have the clogged tip.
7.
Press
Forward
, the drive wheel will turn the selected drive forward.
8.
Press
Blower Off
, this will turn the head cooling fan off for 10 seconds, allowing the tip to
heat up beyond operating temperature. If material starts to extrude the tip is no longer
clogged. If material does not extrude see Recovering from loss of extrusion on page 6-8.
9.
Press
Done
.
10.
Replace head cover.
10.
11.
Display will ask
Which Materials Loaded?
Press
Both.
12.
Press
Done
until back to
Idle
.
Material Jam
Occasionally, material may become jammed in the head. The printer will notify you of a
material jam through a message shown on the display panel. If a material jam is detected,
follow these steps to clear the jam.
1.
From the display panel, press
Continue
.
2.
Press
Maintenance
.
3.
Press
Machine
.
4.
Press
Head
.
5.
Once in head maintenance mode, remove the head cover by pressing the tabs in and
pulling away from the head. See Figure 6-378.
11.
12.
Note: If the head cover is not replaced the printer may not function properly.
Gloves: The head area is hot. Use leather gloves when working in this area of
printer.