public MFUColorA4(ColorPrinter colorPrinter, ScannerA4 scannerA4)
{
printer = colorPrinter;
scanner = scannerA4;
}
public MFUColorA4(ScannerA4 scannerA4)
{
scanner = scannerA4;
}
public ColorXeroxA4()
{
printer = new ColorPrinter();
scanner = new ScannerA4();
}