Drawell DU-8800DS Series, User Manual

Page: 17 / 56

13
Fig19
Test
There are three modes (T%, Abs, conc/factor) for you to select by pressing
【
F2
】
to make choice.
Fig 20
1. Abs mode
Push the blank cuvette into the Reference Light Path and Main Light Path.
Press
【
F2
】
to select Abs mode ,Press
【
ZERO
】
for Blanking , and then
Push the sample into Main Light Path to take reading(Fig 20)
2. T% mode
The operation is the same as Abs test mode but pressing
【
F2
】
to select
T% mode .
3. Conc/Factor mode
Press
【
F1
】
to select a concentration unit (Fig 21). If no unit is
suitable for your test, please select the item “Other”, press
【
ENTER
】
and
input a new unit by pressing the numeric keypad (Fig 22).
Fig 21