Nikon D610BODY Manual Do Utilizador

318

Noise (bright spots, randomly-spaced bright pixels, fog, or lines) appear in photos

• Choose lower ISO sensitivity or use high ISO noise reduction (

0 105, 21 8).

• Shutter speed is slower than 1 s: use long exposure noise reduction (

0 218).

• Turn Active D-Lighting off to avoid heightening the effects of noise (

0 137).

AF-assist illuminator does not light

• AF-assist lamp does not light if AF-C is selected for autofocus mode (

0 97) 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 (

0 99, 10 1).

• The camera is currently in live view or a movie is being recorded.
• Off selected for Custom Setting a7 (Built-in AF-assist illuminator) (

0 223).

• Illuminator has turned off automatically. Illuminator may become hot with continued use;

wait for lamp to cool down.

Smudges appear in photographs

: Clean front and rear lens elements. If problem persists, perform

image sensor cleaning (

0 301).

Sound is not recorded with movies

: Microphone off is selected for Movie settings > Microphone.

The brightness of the image in the monitor differs from the exposure of photographs taken in live view

• Center-weighted or spot metering is selected (

0 109).

• The camera is in mode M.
• The subject is too bright or too dark.
• Active D-Lighting is in effect (

0 137).

• The photograph is a long time-exposure (

0 79).

• The flash is used (

0 143).

Flicker or banding appears during live view or movie recording

: Choose an option for Flicker reduction

that matches the frequency of the local AC power supply (

0 252).

Bright bands appear during live view or movie recording

: A flashing sign, flash, or other light source with

brief duration was used during live view or movie recording.

Menu item can not be selected

: Some options are not available in all modes.