Stratasys Objet500 - Page 170

Objet500 User Guide 6 Operating and Maintaining the Objet500 3DPrinter
DOC-07027 Rev.E 6-39
7. Insertandtightentherollerscraperbladescrews.
Important:
l TightenthescrewsintheordershowninFigure6-46.
l Usethenewscrewssuppliedinthereplacementkit
Figure6-46Tighteningtherollerscraperscrews
8. Aftertighteningthescrews,inspectthebladeandmakesurethatitis
straight.Ifnecessary,loosenthescrewsandtightenthemagain,evenly.
9. ReturntherollerwastecollectorassemblyandtherightUVlamptothe
printblock.(Seesteps4to6onpage6-34in"CleaningtheRollerWaste
CollectorandInspectingtheRollerScraper".)
Aligning the
Print Heads
Youshouldcheckthealignmentoftheprintheads—
•onceamonth
•afterreplacingoneormoreheads
•ifmodelqualityisnotacceptableevenaftercleaningtheorificeplateon
thebottomoftheprintblock(see"CleaningthePrintHeadsandthe
Roller"onpage6-26).
Thisproceduretakesabout20minutes.
Tocheckthealignmentoftheprintheads:
1. Prepare—
❒ atransparencysheet—A-4orLettersize
❒ anytypeofadhesivetape,tofastenthetransparencysheettothebuild
tray
2. StarttheHeadAlignmentwizardfromtheOptionsmenu.
3. ClickNexttobegin,andclosethecover.
4. Inthewizardscreen,selectthecheckboxtoconfirmthatthecoveris
closed,andclickNext.