TESTO 510i - Switching On;Off

2 Overview
7
2 Overview
1
Measuring unit
3
Key
2
LED
4
Battery compartment (at the
back)
3 Switching on/off
3.1. Switching on
Testo 549i
1. Pull the film out of the battery compartment.
2. Press the key.
- The Smart Probes switch on.
3.2. Switching off
1. Press and hold the key.
- The Smart Probes switch off.
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