19
4. Select Transmittance or Absorbance mode
by pressing the (T) or (A) button.
5. Zero the instrument using the blank solution
by pressing the (100%T/OA) button. The
display should show:
XXX
TCALB
or
XXX
ACALB
then should read
XXX
100.0T
or
XXX
0.000A
(Transmittance mode)
(Absorbance mode)
6. Carefully open the sample compartment and
remove the cuvette.
7. Place the cuvette with solution to be mea-
sured in sample compartment and close the
sample compartment lid.
8. Select Factor mode by Pressing (F). The
display should show:
9. Key in factor value (1-19999) and press the
ENTER button. (Refer to Memory Reading.)
10.System will automatically shift to Concentra-
tion mode, and the display will show the
Concentration of the Solution. This calcu-
lated concentration is a result of the mea-
sured Absorbance multiplied by the entered
(or pre-stored) factor value. Record the
XXX
1
FACTOR: _ _
O
PERATION
