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Press “REL” button to confirm present calibration
value.
Press “°C/°F” button to confirm PT selection
Press and hold “Power” + “Light” buttons for 2
seconds to enter setup mode.
Press “REL” button to enter calibration mode.
Enter PT selection first.
Press “°C/°F” button to confirm PT selection
Press “Light” button to enter recall mode
Press “°C/°F” button to confirm revert back to
“Default factory setting value”
Press “°C/°F” button to confirm selection
4.
Recall Default factory setting value
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