Nikon D3S User Manual page 224

8
Release FV lock.
Press the Fn button to release FV lock. Confirm that the FV lock
icons (P and e) are no longer displayed in the top control
panel and viewfinder.
A
Metering
The metering areas for FV lock are as follows:
Flash unit
l
Stand-alone flash unit
Used with other flash
units (Advanced
Wireless Lighting)
A
See Also
For information on using the Pv or AE-L/AF-L button for FV lock, see
Custom Setting f5 (Assign preview button, 0 321) or Custom Setting
f6 (Assign AE-L/AF-L button, 0 321).
198
Flash mode
i-TTL 5-mm circle in center of frame
Area metered by flash exposure
AA
i-TTL
AA
Area metered by flash exposure
A (master
flash)
Metered area
meter
Entire frame
meter