User's Manual

Table Of Contents
Operating & Maintaining the Alaris30 3-D Printer
7–30
DOC-24000 Rev. A
Aligning the
Print Heads
Youshouldcheckthealignmentoftheprintheads—
onceamonth
ifmodelqualityisnotacceptableevenaftercleaningtheorificeplateon
thebottomoftheprintblock(see“CleaningthePrintHeads”on
page 7 21)
Theheadalignmentproceduretakesabout20minutes.
To check the alignment of the print heads:
1. Prepare—
atransparencysheet,atleast10×16centimetersinsize(4.5 ×6.5
inches)—aboutonequarterofthestandardA4orLettersize
anytypeofstickytape,tofastenthetransparencysheettothebuild
tray
2. StarttheHeadAlignmentwizard,fromtheAlarisOptionsmenu(see
figure 733onpage 725).
3. ClickNexttobegin,andclosethecover.
4. Inthewizardscreen,selectthecheckboxtoconfirmthatthecoveris
closed,andclick
Next.
Figure 7-44: Door is closed confirmation screen
5. Wheninstructedtodoso,placethetransparencyonthebuildtray—
neartheleftandrearedgesofthetray,asshowninthefollowing
figure.
Figure 7-45: Positioning the transparency on the build tray
6. Makesurethatthetransparencysheetislyingflat,andtapeittothe
tray.
DRAFT 4 - July 11, 2010