Nikon D810 Manuel D’Utilisation

461

Can not select focus point

• Unlock focus selector lock (0 94).
• Auto-area AF or face-priority AF selected for AF-area mode; choose

• Camera is in playback mode (0 235).
• Menus are in use (0 24).
• Press shutter-release button halfway to start standby timer (0 34).
Can not select AF mode

• Rotate focus-mode selector to AF (0 87).
• Select No restrictions for Custom Setting a12 (Autofocus mode

restrictions, 0 314).

Can not select AF-area mode

: Rotate focus-mode selector to AF (0 87).

Image size can not be changed

: Image quality set to NEF (RAW) (0 79).

Choose image size using NEF (RAW) recording > Image size option in
shooting menu.
Camera is slow to record photos

: Turn long exposure noise reduction off

(0 299).
AF-assist illuminator does not light

• AF-assist illuminator does not light if AF-C is selected for autofocus

mode (0 87). Choose AF-S. If an option other than auto-area AF is
selected for AF-area mode, select center focus point (0 94).

• The camera is currently in live view or a movie is being recorded.
•

Off is selected for Custom Setting a10 (Built-in AF-assist illuminator)
(0 313).

• Illuminator has turned off automatically. Illuminator may become hot

with continued use; wait for it to cool down.