Nikon Z9 Mirrorless Camera - Manual (Page 786)

786 Problems and Solutions
The full range of shutter speeds is not available:
Using a flash restricts the range of shutter speeds available. Flash sync
speed can be set to values of
1 /
200
– 1 /
60
s using Custom Setting e1 [ Flash
sync speed ]. When using flash units that support auto FP high-speed
sync, choose [ 1/250 s (Auto FP) ] or [ 1/200 s (Auto FP) ] for shutter
speeds as fast as 1 /
8000
s.
Focus does not lock when the shutter-release button is pressed
halfway:
When AF-C is selected for focus mode, focus can be locked by pressing
the center of the sub-selector.
Focus-point selection is not available:
Focus-point selection is not available when [ Auto-area AF ] is selected
for AF-area mode.
Focus-mode selection is not available.
Select [ No restrictions ] for Custom Settings a9 and g5 [ Focus mode
restrictions ].
The camera is slow to record photos:
Is [ ON ] selected for [ Long exposure NR ] in the photo shooting menu?
Photographs and videos do not appear to have the same exposure
as the preview shown in the display:
• The effects of changes to settings that affect exposure and color are
not visible in the display when [
Adjust for ease of viewing ] is selected
for Custom Setting d8 [ View mode (photo Lv) ]. Note that even when
[ Show effects of settings ] is selected for Custom Setting d8, display
brightness will be adjusted for ease of viewing (per [ Adjust for ease of
viewing ]) in mode M when a flash unit is attached.
• Note that changes to [ Monitor brightness ] and [ Viewfinder
brightness ] have no effect on pictures recorded with the camera.