Nikon D5500 User Manual
Page 376
352 Technical Notes
Can not select focus point
:
•
e (Auto-area AF; 0 83) is selected: choose another AF-area mode.
• Press shutter-release button halfway to start standby timer (
Can not select AF-area mode
: Manual focus selected (
AF-assist illuminator does not light:
• AF-assist illuminator does not light if AF-C is selected for autofocus
mode (
0 78) or if continuous-servo autofocus is selected when the
camera is in AF-A mode. Choose AF-S. If an option other than
e (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 a3 (Built-in AF-assist illuminator,
0 250).
• Illuminator has turned off automatically. Illuminator may become hot
with continued use; wait for it to cool down.
Image size can not be changed
: Image quality set to NEF (RAW) (
Camera is slow to record photos
:
• Depending on shooting conditions and memory card performance,
memory card access lamp may light for up to about a minute after
shooting ends in continuous release modes.
• Turn long exposure noise reduction off (
Randomly-spaced bright pixels appear in photos
:
• Choose lower ISO sensitivity or turn high ISO noise reduction on
• Turn Active D-Lighting off to avoid heightening the effects of noise