I have a problem with my print macro.

When I start solidworks and i play my macro , the macro works

But when I work  on solidworks and after i play macro, the macro didn't work.

What can be the problem ?

Dim swApp As SldWorks.SldWorks
Dim Part As SldWorks.ModelDoc2
Dim swdraw As SldWorks.DrawingDoc
Dim swSheet As SldWorks.Sheet
Dim currSheet As String
Dim sheetNames() As String
Dim printer As String
Dim i As Integer
Dim Papersize As Integer
Dim boolstatus As Boolean
Dim longstatus As Long, longwarnings As Long

Dim SheetWidthMetre As Double
Dim SheetHeightMetre As Double

Dim SheetWidthPouce As Double
Dim SheetHeightPouce As Double

Const ImprimanteLetter As String = "Brother HL-2040 series"
Const ImprimanteLedger As String = "Brother MFC-5895CW Printer"

Sub main()

Set swApp = Application.SldWorks
Set Part = swApp.ActiveDoc
Set swdraw = Part

currSheet = Part.GetCurrentSheet.GetName
sheetNames = Part.GetSheetNames

'**********LETTER 8.5X11**********'
For i = 1 To Part.GetSheetCount
Part.ActivateSheet sheetNames(i - 1)

Set swSheet = swdraw.GetCurrentSheet

Papersize = swSheet.GetSize(SheetWidthMetre, SheetHeightMetre)
SheetWidthPouce = SheetWidthMetre / 25.4 * 1000
SheetHeightPouce = SheetHeightMetre / 25.4 * 1000

If SheetWidthPouce = 8.5 And SheetHeightPouce = 11 Then
   
With Part.PageSetup
  .DrawingColor = swPageSetup_AutomaticDrawingColor
  .Orientation = swPageSetupOrient_Portrait 'Landscape / Portrait'
  .ScaleToFit = False
  .scale2 = 100
  .HighQuality = False
  .PrinterPaperSize = 1 '1=8.5X11 ET 3=11X17'
   printer = ImprimanteLetter
End With
Part.PrintOut i, i, 1, False, printer, 1, False 'Debug.Print "Sheet: " & sheetNames(i) & "    Sheet Size: " & sheetSize & "    Printer: " & printer
   
End If

If SheetWidthPouce = 11 And SheetHeightPouce = 8.5 Then

With Part.PageSetup
  .DrawingColor = swPageSetup_AutomaticDrawingColor
  .Orientation = swPageSetupOrient_Landscape 'Landscape / Portrait'
  .ScaleToFit = False
  .scale2 = 100
  .HighQuality = False
  .PrinterPaperSize = 1 '1=8.5X11 ET 3=11X17'
   printer = ImprimanteLetter
End With
Part.PrintOut i, i, 1, False, printer, 1, False 'Debug.Print "Sheet: " & sheetNames(i) & "    Sheet Size: " & sheetSize & "    Printer: " & printer
   
End If

Next i

'**********LEDGER 11X17**********'
repeteledger:

i = i - 1
If i = 0 Then
GoTo End2
End If

Part.ActivateSheet sheetNames(i - 1)

Set swSheet = swdraw.GetCurrentSheet

Papersize = swSheet.GetSize(SheetWidthMetre, SheetHeightMetre)
SheetWidthPouce = SheetWidthMetre / 25.4 * 1000
SheetHeightPouce = SheetHeightMetre / 25.4 * 1000

If SheetWidthPouce = 11 And SheetHeightPouce = 17 Then

With Part.PageSetup
  .DrawingColor = swPageSetup_AutomaticDrawingColor
  .Orientation = swPageSetupOrient_Portrait 'Landscape / Portrait'
  .ScaleToFit = False
  .scale2 = 100
  .HighQuality = False
  .PrinterPaperSize = 3 '1=8.5X11 ET 3=11X17'
   printer = ImprimanteLedger
End With
Part.PrintOut i, i, 1, False, printer, 1, False 'Debug.Print "Sheet: " & sheetNames(i) & "    Sheet Size: " & sheetSize & "    Printer: " & printer
   
End If

If SheetWidthPouce = 17 And SheetHeightPouce = 11 Then

With Part.PageSetup
  .DrawingColor = swPageSetup_AutomaticDrawingColor
  .Orientation = swPageSetupOrient_Landscape 'Landscape / Portrait'
  .ScaleToFit = False
  .scale2 = 100
  .HighQuality = False
  .PrinterPaperSize = 3 '1=8.5X11 ET 3=11X17'
   printer = ImprimanteLedger
End With
Part.PrintOut i, i, 1, False, printer, 1, False 'Debug.Print "Sheet: " & sheetNames(i) & "    Sheet Size: " & sheetSize & "    Printer: " & printer

End If

GoTo repeteledger

End2:

End Sub