D200 as Commander to trigger the SB-800 flash remotely
Settings for the D200
E3 Built in Flash Mode
Settings for the Remote SB-800
Turn it on and press the mode button until TTL appears.
Press and hold down the SEL button and the display changes
Highlight the box with 2 flashes.
Press the + or - button to scroll past master and highlight Remote.
This puts the SB-800 in wireless remote.