Sensor Calibration - Hach NITRATAX sc Manual De Instrucciones

Operation
4.5 Sensor setup menu (continued)
Counter
Maintenance

4.6 Sensor calibration

1. Select Menu.
2. From the Main Menu, select Sensor setup and confirm.
3. Select the appropriate sensor, if more than one sensor is attached and confirm.
4. Select Calibration and confirm.
5. Close the hole of the back of the measuring path of 2 and 5 mm sensors with a sticky
8
Overview of Total time, Wiper, Calibration test, Service, Seals, Shaft seal, Motor and Flashs
Total time: Counter
Wiper: Counter 50000–0-negative number
Note: Negative if passed. Negative numbers create warning messages.
Calibration test: Counter xdays–0 - negative number
Note: Negative if passed. Negative numbers create warning messages.
Service: Counter 180 days–0-negative number
Note: Negative if passed. Negative numbers create warning messages.
Seals: Counter 365 days–0-negative number
Note: Negative if passed. Negative numbers create warning messages.
Shaft seal: Counter 500000–0-negative number
Note: Negative if passed. Negative numbers create warning messages.
Motor: Counter
Flashs: Counter
Select Replace the wiper, Service is completed, Wiper test, Signals or Output mode
Replace the wiper: see 5.3 on page 13
Service is completed: Are you sure? Confirm or press BACK key
Confirm: The instrument resets the settings after a prompt confirmation to the default
configuration.
Press BACK key to return to the Maintenance menu.
Wiper test: Select Acitvate wiper or Move wiper out of measurement gap. or Motor current.
Acitvate wiper: Wiping process
Move wiper out of measurement gap.: Wiper profile extends, on flow-through versions inhibited
Motor current: Measurement during the wiping process (motor current < 100 mA)
Signals: Confirm to activate wiper: Confirm.
Average value: target: < 100 mA
Individual measured value = displayed value
Single measured value for AQA (Factor = 1, Offset = 0)
Wiper position
dExt (delta extinction between EM and ER)
EM (extinction measuring channel)
ER (extinction reference channel)
M (measured level)
R (reference level)
IM (intensity measuring channel)
IR (intensity reference channel)
Moisture
Output mode: Select active or hold or transfer or selection
tape that filled water cannot flow out.
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