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Wavelength Calibration Adjustment,
DR/2010 Spectrophotometer Procedure
850 nm
1.
Empty the cell
compartment and close the
cover. Adjust the wavelength
to about 850 nm.
5.
Press:
ENTER
The display will show:
%T Peak Filter
100
2.
Press
SHIFT SETUP/2
enter the Setup Menu. Press
the
twice to
DOWN ARROW
access
. If in
Lamp:
Momentary mode, press
then
then
ENTER
UP ARROW,
again. If in Constant-
ENTER
On mode, go to step 3.
6.
Insert the calibration
filter into the cell
compartment with the tab
facing right. Close the cover.
continued
3.
to
Scroll to the Adjust nm
option with the
UP ARROW
key and press
ENTER
display will show:
Peak Filter:
7.
Slowly adjust the
wavelength by turning the
control counterclockwise.
Record the wavelength
where the % transmittance
reading is greatest.
2
4.
Press:
ENTER
display will show:
. The
Zero Required
8.
Turn the wavelength
control clockwise so the
wavelength is at least 10 nm
higher than the wavelength
value recorded in step 7.
. The
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