TESTO 310 II - First steps; Charging the rechargeable battery

7 First steps
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7 First steps
7.1 Charging the rechargeable battery
DANGER
- Do not charge the rechargeable battery in potentially explosive
atmospheres!
- The device must only be recharged using the corresponding charger
outside of a potentially explosive atmosphere in the ambient
temperature range from 0 °C … +35 °C.
WARNING
Risk of injury! The instrument may be damaged!
Deformation around the battery!
Regularly check the instrument for deformations or damage around the battery.
If you notice any deformation, the instrument must no longer be used. Switch it
off to prevent physical injury or damage to the instrument. Dispose of the
instrument properly (observe local regulations) or return it to Testo for disposal.
The rechargeable battery is permanently installed and can only be
changed by a Testo service centre.
The measuring instrument is supplied with a partially charged
rechargeable battery.
- Charge the rechargeable battery fully before using the
measuring instrument.
Only charge the battery using the original Testo mains unit supplied.
The instrument indicates that the battery needs to be charged via an unfilled
battery symbol.
1
Connect the instrument to the mains via the mains unit. To do this,
insert the plug of the mains unit into the charging socket on the left
lower side of the instrument.

The charging process will start. The charge status will be shown on
the display. The charging process will stop automatically when the
battery is fully charged.