Have a look to this site, maybe it can help you:viewtopic.php?f=10&t=4699&p=23362&hilit
I had used a motor driven turntable but something similar and turned by hand should also work. Draw 45° marks on the platform edge and „tell“ DAVID this used angle.
Can you post a photo and screen shots? Some objects, mainly those without a noticeable structure, are difficult to align for DAVID. But here you see that it also works for a simple energy saving lamp:viewtopic.php?p=8326#p8326