##PrinJobExample.mxml###
<mx:Application xmlns:mx="http://www.macromedia.com/2003/mxml" xmlns="*">
<mx:Script>
[CDATA[
import Help;
var helpRef;
function testPrintJob():Void
{
        helpRef= createChild(Help, "help");
       
        //wait untill help is created & rendered completely...
        helpRef.addEventListener("creationComplete",mx.utils.Delegate.create(this, printHelp));
}

function printHelp()
{
        var printJob:PrintJob= new PrintJob();
        printJob.start();
        printJob.addPage(helpRef);
        printJob.send();
        delete printJob;
        destroyChild(helpRef);
}
]]
</mx:Script>

<mx:Button label="print" click="testPrintJob();"/>

</mx:Application>

##Help.mxml###
<mx:VBox xmlns:mx="http://www.macromedia.com/2003/mxml">
<mx:Label id="_lbl" text="Hello I am Help...."/>
<mx:Button label="Button in Help..."/>
</mx:VBox>