Vaisala MD30 Setup Manual page 9

Setup Guide
Calibration step 1: window cleaning
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1. Remove the hood by turning it counterclockwise.
2. Apply glass cleaner on the window of the surface state sensor. Clean with a soft, lint-free cloth.
Clean also the hood.
3. Attach the hood to the body by turning the hood clockwise.
Make sure that the markings in the hood and sensor body are aligned.
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M212169EN-D
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