E.1.2 Charging batteries
The rechargeable battery can only be charged at an ambient temperature of ±0 to +35°C.
If the battery has discharged completely, the charging time at room temperature is
approximately 5-6h.
Charging in the measuring instrument
The instrument must be switched off.
1 Connect the plug of the mains unit to the mains unit socket on the measuring instru-
ment.
2 Connect the mains plug of the mains unit to a mains socket.
- The charging process will start. The charge condition will be shown on the display.
The charging process will stop automatically when the battery is fully charged.
Recharging in the charging station (0554 1087)
Refer to the documentation enclosed with the charging station.
Battery care
If possible, always discharge the battery and recharge it fully.
Do not store the battery for long periods when discharged. (The best storage condi-
tions are at 50-80% charge level and 10-20 °C ambient temperature; charge fully
before further use).
E.1.3 Operation with the mains unit
1 Connect the plug of the mains unit to the mains unit socket on the measuring instru-
ment.
2 Connect the mains plug of the mains unit to a mains socket.
- The measuring instrument is powered via the mains unit.
- If the instrument is switched off and a rechargeable battery is inserted, the charging
process will start automatically. Switching the instrument on has the effect of
stopping battery charging and the instrument is then powered via the mains unit.
E. Operation
E.1 Mains unit/rechargeable battery
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