Hach DR/850 - Page 301

301
ORGANIC CARBON, TOTAL, Mid Range, continued
17. Tightly cover the
vial assembly with the
instrument cap.
18. Press: ZERO
The cursor will move to
the right, then the
display will show:
0 mg/L C
19. Wipe the sample
vial assembly with a
damp towel, followed by
a dry one, to remove
fingerprints or other
marks.
20. Place the sample
vial assembly in the
adapter.
Push straight down on
the top of the vial
assembly until it seats
solidly in the adapter.
21. Tightly cover the
vial assembly with the
instrument cap.
22. Press: READ
The cursor will move to
the right, then the result
in mg/L C will be
displayed.