TESTO 870 - Maintenance; Charging the Rechargeable Battery; Changing the Rechargeable Battery

6 Maintenance
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6 Maintenance
6.1 Charging the rechargeable battery
1
- Open the cover of the interface
terminal.
2
- Connect the recharger cable to the
Micro-USB interface.
3
- Connect the mains unit to a mains
socket.

The charging process will start.
If the battery has been completely drained, the charging time is
approx. 5 hours.

The charge status is not displayed while the instrument is switched
off.
4
- Switch on the instrument to call up the charge status.
@ For other battery charging options, see Power supply, page 10.
6.2 Changing the rechargeable battery
1
- Switch the instrument off.