Stratasys uPrint Service Manual page 264

Verify Liquefier Alignment
This procedure makes sure that the Liquefier Tubes are properly aligned with the filament
path. This procedure must be performed after
performed.
1.
Install the Heat Shield - install and tighten the 2 retaining screws - make sure the teflon
washers are installed between the Heat Shield tabs and the Translator.
2.
Install the new Liquefier Tips. See
A.
You must identify the correct replacement tip. The printer uses two tip types. You
must make sure a SUPPORT tip is used on the LEFT side of the head assembly. A
MODEL tip must be used on the RIGHT side of the head assembly. The Model tip
comes in a Red capped container. The Support tip comes in a Black capped
container.
Caution: Model and SOLUBLE support tips are different. The correct tip must be
installed in the correct side.
B.
Insert the new tip into the heater block.
C.
Use needle nose pliers to grasp the stainless steel shield of the tip.
D.
Pull the tip shield toward you, then lift up to install the tip.
E.
Push the tip toward the back of the printer once it is all the way up against the
heater block.
F.
Verify the tip is fully inserted into the heater block and that the stainless steel
shield is aligned.
Note: Make sure Tip remains all the way up against the heater block as you
tighten the screws.
uPrint/uPrint SE Service Manual
Liquefier Alignment on page 5-54.
Figure 5-373..
Figure 5-373: Identifying tips
is
5-55