Nikon S3100 User Manual

Page 181

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169

Troubleshooting

T

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No

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x

Bright specks appear in
pictures taken with flash.

Flash is reflecting off particles in air. Turn flash
off.

32

Flash does not fire.

Flash is off.
Some scene modes with which the flash does

not function is selected.

• On is selected for Blink proof in smart

portrait menu.

Another function that restricts flash is

enabled.

31
55

68

51

Optical zoom cannot be used.

Optical zoom cannot be used while recording
movies.

116

Digital zoom cannot be used.

• Digital zoom is set to Off in the setup menu.
Digital zoom is not available in the following

situations.
- When

Scene auto selector, Portrait,

Night portrait, or Pet portrait scene
mode is selected.

- When shooting in smart portrait mode.
- When shooting in subject tracking mode.
- When

Continuous is set to Multi-shot 16.

146

53, 55,
56, 63

66
69
42

Image mode not available.

Another function that restricts the

Image mode

option is enabled.

51

No sound when shutter is
released.

• Off is selected for Sound settings>Shutter

sound in setup menu. No sound is heard with
some shooting modes and settings, even
when

On is selected.

The speaker is blocked. Do not cover the

speaker.

147

5, 24

AF-assist illuminator does not
light up.

Off is selected for AF assist in the setup menu.
AF-assist illuminator may not light depending
on the position of the focus area or the current
scene mode, even when

Auto is selected.

55-63,
146

Pictures appear smeared.

Lens is dirty. Clean lens.

156

Colors are unnatural.

White balance does not match light source.

40, 60

Randomly spaced bright pixels
(“noise”) appear in image.

Shutter speed is too slow or ISO sensitivity is
high as the subject is dark. Noise can be reduced
by:
Using flash.
Specifying a lower ISO sensitivity setting.

31
44

Problem

Cause/Solution

A

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