TESTO 380 - Inserting the Testo 330

5 First steps
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5.1.2. Inserting the testo 330
There is no need to switch off the testo 330 to insert it into
the testo 380.
1. Fold up securing clip and click into place on the case lid.
2. Lift up the repository for the testo 330 and insert the measuring
instrument.