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4.3
4.3
Check of of Specified
Check
Specified Performance
Performance
(6)
(6)
Set the parameters
Set the
parameters on
Table 4-8.
Table 4-8.
Include
Include data
Include
Include method
Include
Include graph
Include
Include peak
Include data
Include
(7)
(7)
Make sure th
Make
sure that there
reference side of the cell holder, and securely close the
reference side of the cell holder, and securely close the
sample compartment lid.
sample compartment lid.
(8)
(8)
Click the
Click
the Measure
Measure icon
command from the Spectrophotom
command from the
Fig. 4-2
Fig.
The baseline flatness is normal if within ±0.002 Abs in a
The baseline flatness is normal if within ±0.002 Abs in a
range of 200 to 950 nm.
range of 200 to 950 nm.
Note that a large disturbance in the vicinity of 340, 390, 600
Note that a large disturbance in the vicinity of 340, 390, 600
or 780 nm is caused by a shock at switching of the light
or 780 nm is caused by a
source or or filter.
source
filter.
excluded from the baseline flatness.
excluded from the baseline flatness.
If the baseline flatness is out of
If the baseline flatness is out of the above range, retry
measurement for
measuremen
not obtained, then contact Hitachi service office.
not obtained, then contact Hitachi service office.
(9)
(9)
The analytical
The
analytical parameters
method file.
method
file.
measurement just
measuremen
on the Re
the Report tab
port tab page
Table
Table 4-8
4-8 Report
Report Tab
Parameter
Parameter
data
method
graph
peak table
table
data listing
listing
at there is noth
is nothing a
ing at the
icon or or select
select the
Spectrophotometer menu.
Noise
Noise
4-2
Check of of Baseline
Check
Baseline Flatness
shock at switching of the light
Such
Such disturbance
disturbance should
the above range, retry
t for check.
check. If the
If the specified
parameters can
can be
be stored
When
When they a
they are stor
re stored, you
t just by calling out the
by calling out the file.
4 - 6
4 - 6
page as sh
as shown
own in in
Tab
Setting
Setting
On
On
On
On
On
On
Off
Off
Off
Off
t the sample
sample side
side and
and
the measuremen
measurement t
eter menu.
Flatness
Flatness
Flatness
should therefore
therefore be
be
specified performance
performance is is
stored as
as an
an analysis
analysis
ed, you can p
can proceed
roceed to to
file.
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