Owner's Manual

E–21
E
Functions
ISO sensitivity manual setting
ISO sensitivity can be set manually in the custom settings. (0B-19)
ISO sensitivity can be set at from 3 to 8000. Note that the camera’s ISO sensitivity •
setting is given priority.
Test firing
Pressing the test  ring button determines whether the SB-910  res properly.
Test firing and modeling illumination can be selected in the custom •
settings. (0B-17)
The flash output level during test firing varies depending on settings and •
flash mode.
Test firing is not possible when the SB-910 is used in master mode.•
Modeling illumination
When the test  ring button is pressed, the  ash  res repeatedly at a reduced  ash
output level. This is useful for checking the illumination and shadows cast on a
subject before actually taking the picture.
Test firing and modeling illumination can be selected in the custom •
settings. (0B-17)
The flash fires as a modeling illuminator for up to approx. 1.5 seconds.•
When the depth-of-field preview button on a camera compatible with •
modeling illumination is pressed, modeling illuminator fires even when
the SB-910 is not set to modeling illumination. For details, see the camera
user’s manual.
Advanced Wireless Lighting ■ (0D-8)
When the master flash unit’s test firing button is pressed, activated flash units fire •
as modeling illuminators at the fixed flash output level.
When the camera’s depth-of-field preview button is pressed, the master flash •
unit (with the flash function activated) and all other remote flash units fire as
modeling illuminators at the set flash output level at the selected mode.