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Charging via analyzer box
✓ Control unit is locked to analyzer box or is connected via the
testo data bus cable.
✓ The analyzer box is supplied via the power supply.
During operation with low charge power or in switched off state.
5.2.1.2. Charging the rech. batt. of the analyzer box
The rech. batt. pack can only be charged at an ambient
temperature of 32 to 122 °F. If the rech. batt. has been discharged
completely, the charging time at room temperature is approx. 6 hr
✓ The analyzer box is switched off.
> Connect the power cable to analyzer box and power socket.
- Charging will start, the fan may come on automatically. The
status LEDs lights green while the rech. batt. is being charged.
- Once the rech. batt. has been charged the instrument will
automatically change to trickle charge. The status LEDs
permanently light green.
5.2.1.3. Battery care
> Do not fully exhaust rechargeable batteries.
> Store rech. batts. only in charged condition and at low
temperatures, but not below 32 °F.
> For longer breaks you should discharge and recharge the
batteries every 3 months. Trickle charging should not exceed 2
days.
5.2.1.4. AC Power supply
In case of danger the instrument must be disconnected from the
electric power supply by simply pulling out the power cord.
> Always position the instrument so that the power supply plug
can be easily reached.
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