Stratasys J850 Manual page 79

16. When the following screen appears, remove the scale and clean the build
tray.
17. In the wizard screen, confirm that the build tray is clear and that the
cover is closed, and click
The wizard uses the data collected to analyze the condition of the print
heads and optimize them so they print models with a uniform layer of
material.
❒ If the heads are in satisfactory condition, the following wizard screen
appears.
.