D
–5
D
Wireless Multiple Flash-unit Photography
SB-910 Wireless Multiple Flash-unit Functions
v
Notes on canceling the master
fl
ash unit
fl
ash function
When the master
fl
ash unit
fl
ash function is canceled and only the remote
fl
ash
units
fi
re, the master
fl
ash unit emits a number of weak light signals to trigger the
remote
fl
ash units. This operation will normally not affect the correct exposure of
the subject, although the exposure might be affected if the subject is close and a
high ISO sensitivity has been set. To limit this effect, bounce the light by tilting up
the master
fl
ash unit’s
fl
ash head.