Hach-Lange 9187 sc - Manual (Page 27)

25
Operation
4.6.4.1 Chemical Zero Calibration
1. From the Main Menu, select SENSOR SETUP and confirm.
2. Highlight the appropriate sensor if more than one is attached and confirm.
3. Select CALIBRATE and confirm.
4. Select ZERO and select the available Output Mode (Active, Hold, or Transfer) from
the list box and confirm.
5. MOVE CLEAN PROBE TO SAMPLE and confirm.
6. VALUE: XX.X µg/l, TEMP: XX.X °C is displayed and confirm to continue.
7. Complete OFFSET: 0.0 uA is displayed and confirm to continue.
8. RETURN PROBE TO PROCESS is displayed and confirm.
4.6.5 Calibration Configuration
1. From the Main Menu, select SENSOR SETUP and confirm.
2. Highlight the appropriate sensor if more than one sensor is attached and confirm.
3. Select CALIBRATE and confirm.
4. Select CAL CONFIG and confirm.
5. OUTPUT MODE displays. Use the keypad to choose one of the following: ACTIVE,
HOLD, TRANSFER, or CHOICE and confirm. (Returns to the CAL CONFIG menu.)
6. Select CAL CONFIG and confirm.
7. Select CAL ZERO and confirm.
8. Choose either ELECTRICAL or CHEMICAL and confirm. (Returns to the CAL
CONFIG menu.)
9. Select CAL CONFIG and confirm.
10. Select CAL Delay and confirm.
11. Adjust the Day XX using the keypad and confirm. (Returns to the CAL CONFIG
menu.)
4.7 Set Calibration Defaults
1. From the Main Menu, select SENSOR SETUP and confirm.
2. Highlight the appropriate sensor if more than one sensor is attached and confirm.
3. Select CALIBRATE and confirm.
4. Select DEFAULT SETUP and confirm.
5. ARE YOU SURE? displays. Confirm to continue.
6. Complete displays. Confirm to continue. (Returns to the CALIBRATE menu.)