Nikon D7200 body - Manual (Page 178)

154
4
Lock flash level.
After confirming that the flash-ready
indicator (
M) is displayed, press the
button selected in Step 1. The flash will emit a monitor
preflash to determine the appropriate flash level. Flash
output will be locked at this level and an FV lock icon (
e) will
appear in the display.
5
Recompose the photograph.
6
Take the photograph.
Press the shutter-release button the rest of the way down to
shoot. If desired, additional pictures can be taken without
releasing FV lock.
7
Release FV lock.
Press the button selected in Step 1 to release FV lock.
Confirm that the FV lock icon (
e) is no longer displayed.
A
Using FV Lock with the Built-in Flash
FV lock is only available with the built-in flash when TTL is selected for
Custom Setting e3 (Flash cntrl for built-in flash,
0 283). Note that
when commander mode is selected for Custom Setting e3, you will
need to set the flash control mode for the master or at least one
remote group to TTL or AA.