Nikon COOLPIX S6400 Reference Manual page 259

Problem
Flash does not fire.
Digital zoom cannot be
used.
Image mode not available.
No sound when shutter is
released.
AF-assist illuminator does
not light.
Images appear smeared.
Colors are unnatural.
Cause/Solution
• The flash mode is set to W (off).
• Scene mode with which the flash does not fire is
selected.
• On is selected for Blink proof in smart portrait
menu.
• Another function that restricts flash is enabled.
• Digital zoom is set to Off in the setup menu.
• Digital zoom cannot be used in the following
situations.
- When Touch shooting in the shooting menu is
set to Subject tracking
- When Continuous in the shooting menu is set
to Multi-shot 6
- When Scene auto selector, Portrait, Night
portrait, Night landscape, Backlighting
(when HDR is set to On), Easy panorama, Pet
portrait, or 3D photography is selected in
scene mode
- When smart portrait mode is selected
Another function that restricts the Image mode
option is enabled.
Off is selected for Sound settings > Shutter sound
in setup menu. No sound is produced with some
shooting modes and settings, even when On is
selected.
Off is selected for the AF assist option 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.
Lens is dirty. Clean lens.
White balance or hue is not adjusted properly.
A
58
66
70
71
104,
E100
69, E55
69, E59
42, 43, 49
54
71
104,
E101
104, E99
F6
46, 69,
E62
F11