Owner's manual

• Use the ARROW keys to set the calibration point values to that of the ice

and water mixture, measured by the reference thermometer.

• When the reading is stable and close to the selected calibration point, the

CFM functional key is displayed.

• Press CFM to confirm.

• The second expected calibration point is displayed.

• Immerse the DO probe into the second vessel as close as possible to the

reference thermometer.

• Allow a few seconds for the probe to stabilize.

• Use the ARROW key to set the calibration point value to that measured

by the reference thermometer.