YOKOGAWA CQ1, Руководство пользователя, Страница: 244 / 268

7-6
<7. Trouble Shooting>
IM 80J01A01-01E
Problem Probable Cause / Corrective Action
The laser calibrating function does
not operate properly. Output power of lasers does not
stabilize.
⇒
After while, re-calibrate them.
⇒
In case of failure in re-calibration,
please contact the dealer
※
1
.
The brightness on the corners of
image being acquired is dark. Confirm that the check box
“Flat Field
Correction
” of “Imaging” window is
checked.
⇒
In case that the corners of image
are still dark despite the check box
is checked, please adjust
Trimming Parameter (refer to
5.10
Trimming Parameter ) to cut the
edge of images for temporary
measure.
The whole system needs
maintenance for primal measure.
Please contact the dealer
※
1
.
Objects in image look like they shift to
XY direction by Z movement Sample vessel might tilt
⇒
Remove sample vessel once and
set it again carefully.
Sample vessel might be distorted.
⇒
Acquire images of 4 corners of
sample vessel and compare their
tilt. Additionally, acquire images of
plural Fields in the well and
compare their tilt.
If direction of object shift is
different, sample vessel might be
distorted.
If direction of object shift is same,
CQ1 might have an abnormality of
stage. In this case, please contact
the dealer
※
1
.
Sample set part of Stage Attachment
may be distorted.
⇒
If sample set part of Stage
Attachment is distorted,
replacement is needed. In this
case, please contact the dealer
※ 1
.
Sample position is different among
channels. Confirm that the check box
“Chromatic Aberration” of “Imaging”
window is checked.
⇒
If it is checked and sample
position is different, maintenance
is needed. Please contact the
dealer
※
1
.
It is impossible to acquire whole well
⇒
It is impossible to acquire outer
area of well by combination of
objective lens and sample vessel.
“Chromatic Aberration” correction
doesn’t work properly at image edge
in measurement using low
magnification lens
⇒
In case of using low magnification
lens, there are affect of aberration
which cannot correct by CQ1
function. If there are problems in
analysis, cut the edge of image
(about 10 %) by trimming (refer to
5.10 Trimming Parameter ).