Nikon D750 Kit Owner's Manual

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Can not select focus point
:
• Unlock focus selector lock (
• Auto-area AF or face-priority AF selected for AF-area mode: choose 
another mode.
• Camera is in playback mode (
• Press shutter-release button halfway to start standby timer (
Can not select AF mode
: Manual focus selected (
Can not select AF-area mode
: Manual focus selected (
Only one shot taken each time shutter-release button is pressed in continuous release 
mode
: Continuous shooting is not available if built-in flash fires (
Image size can not be changed
Image quality set to NEF (RAW) (
Camera is slow to record photos
: Turn long exposure noise reduction off 
Noise (bright spots, randomly-spaced bright pixels, fog, or lines) appear in photos
:
• Choose lower ISO sensitivity or use high ISO noise reduction (
0 134
• Shutter speed is slower than 1 s: use long exposure noise reduction 
• Turn Active D-Lighting off to avoid heightening the effects of noise 
AF-assist illuminator does not light
:
• AF-assist illuminator does not light if AF-C is selected for autofocus 
0 121) or if continuous-servo autofocus is selected when the 
camera is in AF-A mode. Choose AF-S. If an option other than auto-area 
AF is selected for AF-area mode, select center focus point (
• The camera is currently in live view or a movie is being recorded.
• Off is selected for Custom Setting a9 (Built-in AF-assist illuminator) 
• Illuminator has turned off automatically. Illuminator may become hot 
with continued use; wait for it to cool down.