Drawell DU-8800DS Series, User Manual

Page: 18 / 56

14
Fig 22
4. Push the blank cuvette into the Reference Light Path and Main Light
Path and press
【
ZERO
】
for Blanking. There are now two choices for
you to take:
4.1 Press
【
F3
】
to input known F value, Fig 23. Then push the sample into
Main Light Path to take reading of concentration
4.2 Push sample of known concentration into the Main Light Path
Press
【
F4
】
to input known Conc value, Fig 24. Then push the sample
into Main Light Path to take reading of concentration.
Note:1.You can select wavelength at any time by pressing
【
SET
λ】.
After your selection, instrument always blanks automatically.
2.If F value is more than 9999,the clue of “out of range” will display
on screen.
Fig 23
Fig 24