Stratasys F123 Series Manual page 188

Monthly Maintenance
the flicker portion of the assembly or whenever bristle clumping (which cannot be removed with
a brush) is apparent within the brush portion of the assembly. The tip wipe assembly is
replaced as a single unit.
To clean the tip wipe assembly and inspect its components:
1. Ensure that the printer is stopped (idle) and is not building.
2. Open the oven door.
3. Remove the model side tip wipe assembly by lifting it upward until it clears its locating pins.
4. Repeat
Caution:
Depending on how long the oven has been allowed to cool, components may be hot.
Wear the safety gloves provided in the Welcome Kit to perform all remaining steps.
Figure 19: Tip Wipe Assembly Removal
step 3 above to remove the support side tip wipe assembly.
If the head is positioned above the purge area it may impede your ability to
remove the tip wipe assemblies. Open the top cover and manually move the head
away from the purge area.
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Clean/Inspect Tip Wipe Assemblies
Page 177