Stratasys J750 User Manual page 76

Stratasys J750 User Guide
To replace a print head:
1. Prepare—
2. Start the Head Optimization wizard from the Options menu (see the figure
3. In the opening wizard screen, click Next to begin.
4. Read the conditions, select I Agree and click Next.
5. In the following screen, select Continue with Head optimization if you have
DOC-08040 Rev. E
❒ replacement print head(s)
❒ 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, depending on the type of print block
❒ the scale supplied for use in the Head Optimization wizard (Weight
Test)
❒ the Missing Nozzles ruler
Important: Make sure that you have these items and that the scale is
calibrated and fully charged before continuing. It is highly recommended to
connect the scale to the wall power socket when running this wizard.
on page 4-47).
The Wizard Conditions screen appears.
recently cleaned the print heads. Otherwise, cancel the wizard and run the
Head Cleaning wizard.
Figure 4-77 Clean print heads screen
4 Operating and Maintaining the Stratasys J750 3D Printer
4-55