Hach-Lange CL17 Instruction sheet - Manual (Page 5)

CL17 Free and Total Chlorine Calibration/Verification
Page 5
5449089Cal Kit.fm CL17 Free and Total Chlorine Calibration/Verification
Figure 3 Assembling the 3-Way Valve and Tubing
Figure 4 Valve Position
11. If no flow was observed in step 9, turn the 3-way valve back to the “B” Position and
repeat steps 4-10. See Figure 4 .
12. Allow the analyzer to take four readings:
If Calibrating:
Allow the analyzer to make at least four measurements.
New Style Analyzer:
a. After the four measurements are complete, press the MENU key.
b. Using the up and down arrow keys, scroll to SETUP and press ENTER .
c. Scroll to CAL ZERO and press ENTER .
d. Using the up and down arrow keys, enter 0 for the expected value and press
ENTER . Press ENTER again to set the measured value to be equal to 0.
e. Exit to main display.
Old Style Analyzer:
a. After the four measurements are complete, use the numeric keypad to enter 0.
b. Press the ZERO key.
c. Exit to main display.
A. No sample flow in this position. B. Process sample flow position.
Male Luer Lock Fitting Female Luer Lock Fitting
3-way Valve
Standard In
To Analyzer Sample In
A.
Standard In Standard
To Analyzer Sample Sample In To Analyzer
B.