As an adjunct to the Tangents blog, the intention with this forum is to answer any questions, and allow a diverse discussion of topics related photography. With that, see it as an open invitation to just climb in and start threads and to respond to any threads.
Thank you both i have managed to work it out with your help . I had to change the max flash speed in the menus. Sometimes it is hard to switch camera brands.
Cheers
I am trying to use manual mode and it does not work.
In ttl mode all works fine.
In manual mode i have the flash set to manual remote and the d 800 i have set to onboard flash off group a set to M
It is highly likely your graphic card will need a power supply of greater than 400 watts. I would normally install a 600 watt power supply with any high end graphics card.