6
Appendix
76
Dust or dirt
particles appear in
images.
The CMOS sensor
is dirty or dusty.
Activate [Dust Removal] from
the D4 menu. The Dust
Removal function can be
activated every time the camera
is turned on and off.
Use a brush-less blower to
remove dirt and dust from the
CMOS sensor. Using a blower
with a brush may scratch the
CMOS sensor. Do not wipe the
CMOS sensor with a cloth.
There are pixels in
the monitor that do
not light up or
remain lit.
There are
defective pixels in
the CMOS sensor.
Attach a lens cap to a lens that
has a lens shutter, such as the
01 STANDARD PRIME, and
perform [Pixel Mapping] of the
D4 menu.
It takes about 30 seconds to
correct the defective pixels, so
be sure to install a fully charged
battery.
Problem Cause Remedy
Error Messages
Error Messages Description
Memory card full
The memory card is full and no more
images can be saved. Insert a new
memory card or delete unwanted files.
No image
There are no images that can be played
back on the memory card.
This image cannot be
displayed
You are trying to play back an image in a
format not supported by this camera. You
may be able to play it back on a computer.
No card in the camera
There is no memory card inserted in the
camera.
Memory card error
The memory card has a problem, and
image capture and playback are
impossible. You may be able to play it
back on a computer.
Failed to initialize Eye-Fi function when
using the Eye-Fi card. Press E.
Card is not formatted
The memory card you have inserted is
unformatted or has been used on another
device and is not compatible with this
camera. Use the card after formatting it
with this camera.
Card is locked
The write-protect switch on the memory
card you have inserted is locked. (p.90)
This image cannot be
magnified
You are trying to magnify an image that
cannot be magnified.
This image is protected
You are trying to delete an image that is
protected. Remove protection from the
image. (p.65)