5 First steps
30
5
First steps
5.1.
Commissioning
The measuring instrument is supplied with a rechargeable battery
already fitted.
>
Charge the battery fully before using the measuring instrument,
see
Charging batteries, page
31
.
5.2.
Getting to know the product
5.2.1.
Mains unit / rechargeable battery
If the mains unit is connected, the measuring instrument is
automatically powered from the unit.
5.2.1.1.
Changing the battery
✓
The measuring instrument must not be connected to a mains
socket via the mains unit. The instrument must be switched off.
Change the rechargeable battery within 3 minutes so that device
settings (e.g. date / time) are not lost.
1.
Place the measuring instrument on its front.
2.
Remove the service cover: Take hold of it at the markings
(arrows) using the index finger and thumb, press slightly, fold
up and remove.
3.
Open the battery lock: Press the grey key and push in direction
of arrow.
4. Remove the battery and insert a new rechargeable battery.
Only use the Testo rechargeable battery 0515 0107!
5. Close the battery lock: Press the grey key and push against
direction of arrow until the battery engages.
6.
Attach the service cover and engage it in place.
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