Stratasys J850 Manual page 82

1. Prepare—
❒ replacement print head(s)
❒ 90% isopropanol (IPA—isopropyl alcohol) or ethanol (ethyl alcohol)
❒ disposable cleaning gloves (supplied with the print head; or use any
clean, powder-free protective gloves)
❒ a supplied cleaning cloth or equivalent
❒ a mirror
❒ a 3-mm hex (Allen) key
❒ the scale supplied for use in the Head Optimization wizard (Weight
Test)
❒ the Missing Nozzles ruler
2. Start the Head Optimization wizard from the Options menu (see the figure
on page 4-52).
3. In the opening wizard screen, click
The Wizard Conditions screen appears.
4. Read the conditions, select
5. In the following screen, select
recently cleaned the print heads. Otherwise, cancel the wizard and run the
Head Cleaning wizard.
to begin.
and click .
if you have