Q: Can't get power point media to play when connected to my printer ?

Hi finlaydinlay,

I understand that you are trying to view a presentation through your Mac on a projector. I have an article for you about connecting displays to your Mac and how to best arrange the displays for your usage, and it can be found here:

OS X: Using multiple displays in Mavericks - Apple Support

https://support.apple.com/en-us/HT202780

Take care, and thanks for visiting the Apple Support Communities.