Nikon D4 - Manual (Page 446)

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❚❚Shooting
Camera takes time to turn on : Delete files or folders.
Shutter-release disabled :
• Memory card is full ( 0 33, 41).
• Release locked is selected for Custom Setting f12 (Slot empty release
lock; 0 338) and no memory card is inserted (0 33).
• CPU lens with aperture ring attached but aperture not locked at highest
f-number. If B is displayed in the top control panel, select Aperture
ring for Custom Setting f10 (Customize command dials) > Aperture
setting to use lens aperture ring to adjust aperture (
0 336).
• Exposure mode f selected with A selected for shutter speed
( 0 425).
Camera is slow to respond to shutter-release button : Select Off for Custom Setting
d4 (Exposure delay mode; 0 319).
Only one shot taken each time shutter-release button is pressed in continuous release
mode
: Turn HDR off ( 0 186).
Photos are out of focus :
• Rotate focus-mode selector to AF ( 0 97).
• Camera unable to focus using autofocus: use manual focus or focus lock
( 0 105, 108).
Full range of shutter speeds not available : Flash in use. Flash sync speed can be
selected using Custom Setting e1 (Flash sync speed); when using
compatible flash units, choose 1/250 s (Auto FP) for full range of shutter
speeds (
0 323).
Focus does not lock when shutter-release button is pressed halfway : Camera is in
focus mode AF-C: use the center of the sub-selector to lock focus ( 0 105).
Can not select focus point :
• Unlock focus selector lock ( 0 103).
• Auto-area or face-priority AF selected for AF-area mode; choose another
mode ( 0 100).
• Camera is in playback mode ( 0 235).
• Menus are in use ( 0 283).
• Press shutter-release button halfway to start standby timer ( 0 45).
Image size can not be changed : Image quality set to NEF (RAW) ( 0 90).
Camera is slow to record photos : Turn long exposure noise reduction off
( 0 302).