TESTO 350 - First Steps; Commissioning; Getting to Know the Analyzer

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5 First steps
5.1. Commissioning
Control unit
The control unit has a permanently installed rechargeable battery.
> Remove the protective film from the display.
> Charge the rech. batt. fully before using the control unit.
Analyzer box
The analyzer box is supplied with a rech. batt. already fitted.
> Charge the rech. batt. fully before using the analyzer box.
5.2. Getting to know the analyzer
5.2.1. Power supply, batteries/rechargeable batteries
In case of longer interruption of the power supply to the
control unit (i.e. rech. batt. empty) the settings for date /
time will be lost.
5.2.1.1. Recharging the rech. batt. of the Control unit
The rech. batt. can only be charged at an ambient temperature of
32 to 122 °F. If the rech. batt. had been completely discharged, the
charging time at room temperature will take about 7hr (charging
with power supply adapter) or approx. 14hr (charging via testo Data
bus).
Charging via power supply (Art.-No. 0554 1096)
✓ The control unit is switched off.
1. Connect the plug of the power supply to the power supply
socket on the control unit.
2. Connect the power supply to a power socket.
- The charging process starts. The charge condition will be
shown on the display.
- Once the rech. batt. has been charged the instrument will
automatically change to trickle charge.
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