Operation, Controls, Initial start-up – Hach-Lange REFO 60_REFO 60D User Manual
Page 18: Battery operation, B1 controls, B2 initial start-up, B operation
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Operating Instructions REFO 60 / REFO 60-D
4
B Operation
B1 Controls
REFO 60 is operated with the control button on the instrument’s side. It is used
to:
•
turn-on
•
calibrate
•
measure
•
enter standard number and calibration values
•
print the sample memory (only REFO 60-D)
B2 Initial
Start-Up
B2.1 Battery
Operation
REFO 60 runs with two batteries type AA to be inserted in the battery
compartment before starting the instrument up. Then it is ready for operation at
once.
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