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

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.