12
Thermo Scientific Orion AQUAfast AQ3010 Turbidity Meter User Guide
• To exit the calibration mode, press the
CAL
key at the end of any
step . The meter accepts only the values calibrated prior to exiting .
• You can skip a calibration point by pressing the
▲
or
▼
key and move
on to the next calibration point .
• After a successful calibration of one point, the meter automatically
selects the next calibration point . The meter automatically exits
calibration mode after the fourth calibration point .
• If an error occurs during calibration, the display shows an error
message . The meter aborts the calibration and returns to the
measurement mode without saving the last calibration value .
• For an error list, refer to the
Troubleshooting Guide
section .
Calibration
Notes
Figure
Calibration
Sequence
CAL 1
800 NTU
NTU
CAL 1
NTU
NTU
CAL 3
CAL 3
NTU
CAL 2
NTU
CAL 2
R EAD
ENTER
NTU
CAL 1
CAL
Place the CAL 1
standard into the
sam ple well
Place the CAL 3
standard into the
sam ple well
Flashes abo ut 5 tim es
Flashes about 10 tim es
F lashe s abo ut 10 tim e s
Flashes a bout 10 tim es
Flash es about 10 tim es
CAL 4
CAL 3
20.0 NTU
0.02 NTU
NTU
NTU
CAL 4
CAL 4
R EAD
ENTER
R EAD
ENTER
Place the C AL 2
standard into the
sample well
Place the CAL 4
standard into the
sam ple well
Measurement Mode
CAL 2
100 NTU
R EAD
EN TER
Measurement Mode
Calibration saved