Nikon P-400R Instructions Manual page 102

Symptom
An image
blurs.
The image is
too dark or too
bright.
The contrast is
low.
9
Color
reproducibility
is not good.
The image
quality is
rough.
P-400R Digital Microscope Instructions
Possible cause
The shutter speed is
too slow.
The illumination is not
set properly.
The exposure is not
adequate.
The image quality is
not adjusted properly.
The brightness of the
LCD monitor is not
proper.
The illumination is too
bright or too dark.
The image quality is
not adjusted properly.
The brightness of the
LCD monitor is not
proper.
The white balance is
not set properly.
The illumination is too
bright or too dark.
The image quality is
not adjusted properly.
The brightness of the
LCD monitor is not
proper.
The camera gain is
set too high.
Action
If you use a slow shutter speed when
capturing an object that is moving, the
object blurs. Switch the exposure mode to
Shutter-priority AE or Manual, and set a
faster shutter speed.
Adjust the illumination area and
illumination brightness correctly.
Adjust the ambient light properly.
If the exposure mode is Program AE,
perform exposure compensation.
Alternatively, set the metering area and
method properly.
If the exposure mode is Shutter-priority
AE, set a proper shutter speed or perform
exposure compensation. Alternatively, set
the metering area and method properly.
If the exposure mode is Manual, set a
proper shutter speed and camera gain.
Alternatively, set the metering area and
method properly.
Properly specify the chroma, hue,
contrast, sharpness, and other settings.
Adjust the brightness properly.
Adjust brightness of the illumination
properly.
Adjust the exposure.
Properly specify the chroma, hue,
contrast, sharpness, and other settings.
Adjust the brightness properly.
Obtain the while balance under the same
conditions as for the observation and
capturing.
Adjust brightness of the illumination
properly.
Adjust the exposure.
Properly specify the chroma, hue,
contrast, sharpness, and other settings.
Adjust the brightness properly.
The higher the camera gain is, the noisier
the captured image becomes. Ensure that
the object is illuminated properly, and
capture images with a proper camera gain
and shutter speed.
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Ref.
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