Hach POCKET COLORIMETER II Instruction Manual page 61

4. Press
READ/ENTER
display.
5. To edit the S0 value, press
numerical value, then press the
advance to the next decimal place. Repeat this sequence until the S0
concentration value is entered.
6. After editing the S0 value, press
the display.
7. To edit the absorbance value for S0, press the
mode. Use the
READ/ENTER
Repeat this sequence until the absorbance value for S0 is entered.
8. After editing A0, press
9. Repeat steps
the calibration curve.
10. When all calibration data has been reviewed or edited, "ADD" will appear in
the display.
. The current concentration value for S0 will appear on the
READ/ENTER
key to select the numerical value, then press the
ZERO/SCROLL
key to accept the entry and advance to the next decimal place.
READ/ENTER
4 through 8 for each standard value and absorbance value pair in
User-Entered Calibration,
. Use the
ZERO/SCROLL
key to accept the entry and
READ/ENTER
to accept. "A0" will appear on
READ/ENTER
READ/ENTER
to accept. "S1" will appear on the display.
2—23
continued
key to select the
key to go to entry