Nikon D90 User Manual
Page 276
256
n
—
N
(blinks)
If indicator blinks for 3 s after
flash fires, photo may be
underexposed.
Check photo in monitor; if
underexposed, adjust settings
and try again.
128
n
(blinks)
j
(blinks)
Memory insufficient to record
further photos at current
settings, or camera has run out
of file or folder numbers.
• Reduce quality or size.
• Delete photographs.
• Insert new memory card.
62, 63
162
29
S
m S No memory card.
Insert memory card.
29
O
(blinks)
Camera malfunction.
Release shutter. If error persists
or appears frequently, consult
Nikon-authorized service
representative.
—
Indicator
Problem
Solution
Page
Monitor
Control panel/
viewfinder
No memory card.
S/
m S
Camera cannot detect
memory card.
Turn camera off and confirm
that card is correctly inserted.
29
This memory card
cannot be used.
Card may be damaged.
Insert another card.
(,
)
(blinks)
Error accessing
memory card.
• Use approved card.
242
• Check that contacts are
clean. If card is damaged,
contact retailer or Nikon
representative.
—
Unable to create new
folder.
Delete files or insert new
memory card.
29,
162
This card is not
formatted.
Format the card.
C
(blinks)
Memory card has not
been formatted for use
in camera.
Format memory card or insert
new memory card.
29, 30
Folder contains no
images.
—
No images on memory
card or in folder(s)
selected for playback.
Select folder containing
images from Playback folder
menu or insert different
memory card.
29,
162
All images are hidden.
—
All photos in current
folder are hidden.
No images can be played
back until another folder has
been selected or Hide image
used to allow at least one
image to be displayed.
162
File does not contain
image data.
—
File has been created
or modified using a
computer or different
make of camera, or file
is corrupt.
File can not be played back
on camera.
—
Indicator
Problem
Solution
Page
Control panel Viewfinder