Verifica impressora instalada:
' No Form
Private Sub Command1_Click()
MsgBox Verifica
End Sub
' No Modulo
Public Function Verifica()
On Error Resume Next
Dim NomeImpressora As String
NomeImpressora = Printer.DeviceName
If Err.Number Then
Verifica = False
Else
Verifica = True
End If
End Function