P-400R Digital Microscope Instructions
86
9
T
roubleshoot
ing
Symptom
Possible cause
Action
Ref.
An image
blurs.
The shutter speed is
too slow.
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.
28
37
55
Adjust the illumination area and
illumination brightness correctly.
28
The illumination is not
set properly.
Adjust the ambient light properly.
–
If the exposure mode is Program AE,
perform exposure compensation.
Alternatively, set the metering area and
method properly.
36
61
62
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.
36
37
61
62
The exposure is not
adequate.
If the exposure mode is Manual, set a
proper shutter speed and camera gain.
Alternatively, set the metering area and
method properly.
37
38
61
62
The image quality is
not adjusted properly.
Properly specify the chroma, hue,
contrast, sharpness, and other settings.
58
The image is
too dark or too
bright.
The brightness of the
LCD monitor is not
proper.
Adjust the brightness properly.
75
Adjust brightness of the illumination
properly.
28
The illumination is too
bright or too dark.
Adjust the exposure.
36
The image quality is
not adjusted properly.
Properly specify the chroma, hue,
contrast, sharpness, and other settings.
58
The contrast is
low.
The brightness of the
LCD monitor is not
proper.
Adjust the brightness properly.
75
The white balance is
not set properly.
Obtain the while balance under the same
conditions as for the observation and
capturing.
40
Adjust brightness of the illumination
properly.
28
The illumination is too
bright or too dark.
Adjust the exposure.
36
The image quality is
not adjusted properly.
Properly specify the chroma, hue,
contrast, sharpness, and other settings.
58
Color
reproducibility
is not good.
The brightness of the
LCD monitor is not
proper.
Adjust the brightness properly.
75
The image
quality is
rough.
The camera gain is
set too high.
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.
28
36