Pleasenote,thatplottedimageisinplottingarearotatedby270degree(or–90degree)andmirroredfrom
someprogrammingreasons.Itmeans,XaxisofthegreyplottingarearepresentsYaxisofthefilmloadedin
photoplotter(drumcircumference),whileYaxisofthegreyplottingarearepresentsXaxisofthefilmloaded
inphotoplotter(drumaxis).AtthesametimetheimageismirroredovertheYaxisoftheplottingarea.This
hasnoimpactonproperphoto‐plotting,astheoverallsizeoftheplottedimageisthesame.
Toavoidconfusionwithplotrotationonthefilm,thisistherule:horizontallineoftheplottedimagewillbe
verticalinplotter.
CommandJob‐ImportMasterGerberorthefirstlefticonloadsmainGerberfile(s),whileJob‐Import
AssociatedGerberor„Gbr“iconloadsGerberfilesassociatedwiththemasterfile.ThemasterGerberfile(s)
canbelocatedanywhereinsidetheplottingarea,usuallyonlayer(film)number1(default),whileassociated
GerberfilesareautomaticallypositionedunderMasterGerberondifferent,specifiedlayers(films).IfMaster
GerberfileisforexampletopsideroutingofthePCB,thenAssociatedGerberfilesareforexamplesilkscreen,
soldermaskorbottomsideroutingofthesameboard–theywillbeinsamelocationastheMasterimage,
butondifferentlayers(films),evenwhenpenalizationisdone.SeveralMasterGerberfiles(sameordifferent)
canbeloadedonone,samelayer(film).AssociatedGerberfilesareloadedintoselectedlayer,whichcanbe
selectedintoprightwindow
ActiveLayer.
Note:Themeaning„MasterGerber“and„AssociatedGerber“makessenseonlyincaseofseveralartworks
(likeTopsiderouting,Bottomsiderouting,Silkscreen,Soldermask,etc.)fromthesameboardwillbephoto‐
plotted,whileoneofthem(Master)willbe
panelised‐theotherones(Associated)mustbe
thenbepanelisedtooandbepositionedexactlytothesamelocationastheMasterimage.Iffilmsarenot
panelised,thaneveryGerberfilecanbeconsideredas„MasterGerber“,asitcanbepositionedanywherein
plottingareawithoutconsideringanotherGerberfiles.
IfstandardGerberfileisloaded(RS274‐D),thendataformatofGerberfilehastobesetindialogwindow
usingcommandPreference‐DataFormat.ThisdataformatdoesnotneedtobesetfortheextendedGerber
file(RS274‐X),asthisinformationisdirectlyinitsGerberfile.AfterreadingGerberfile,asmallportionofthe
imagewillbedisplayedintoprightcornerof
plottingfieldlikearedrectanglewithitssize
equaltogivenimage.Thisrectanglecanbe
movedtoanylocationinsidetheplottingareaby
leftmousebutton(clickonredrectangle,hold
buttondown,dragtoanewlocation,release
button).Asplotterstartstoplotattopleftcorner
andcontinuestotheright,itmakessenseto
placethisredrectangletothetopleftcornerof
plottingarea.
Afterpositioningredrectangleinsideplotting
area,correspondingaperturefilemustbeloaded
incaseofstandardGerberformat(RS‐274D).
ExtendedGerberformat(RS‐274X)contains
informationonusedaperturesandtherefore
doesnotrequiretoloadaperturefile.Ifyouare
notsurewhichformatisloaded,seetheaperture
table(Preference–ApertureTable)anIcon–if
tableisempty,withoutinformationonused
D/codes, than aperturefilehastobeloaded.