Hach LXV322.99.00002, Troubleshooting Manual

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6. Select MEMORY , ENTER, and the desired POINT . Once the point is selected and ENTER is
pressed the probe will start to measure the sample.
7. Stir the probe in the sample at a steady rate.
“Wait” is visible with MEMORY on the display.
8. After the measurement the software will return to the
CALIBRATION menu.
9. The
POINT will now have an asterisk (*) *POINT in display.
10.
The probe can be rinsed and placed in other samples and other calibration points can be
saved following steps 6-9.
11. Enter the laboratory result for each of the saved
*POINTS by selecting the *POINT , ENTER .
The keypad can be used to enter the laboratory measurement value.
12. After entering the laboratory select
ENTER . “POINT SAVE” will be displayed briefly.
13. The instrument can automatically sort the saved calibration points. Point 1 is always
Point 3 is allocated the largest calibration value.
14. The laboratory measurement can be corrected at any time by overwriting the saved
POINT .
Measurement
1. Turbidity measurements can utilize the factory set default calibration
2. Precise solids measurement will need a user calibration.
3. Setting the curve for measurement.
a. Recommended to STOP measurement under MEAS
b. Then select MENU , confirm with ENTER .
c. Select CALIBRATE , confirm with ENTER .
d. Select the curve shown and confirm with ENTER .
e. Select the desired curve with the navigation key UP/DOWN and confirm with ENTER .
f. Select CLEAR/OFF twice to return to the main menu.
4. Retrieving / Deleting Data
a. Select the desired curve under MENU, CALIBRATE, CURVE, ENTER
b. Select CLEAR/OFF twice to return to the main menu