TESTO 480 - Safety and the environment; 2.1. About this document; 2.2. Ensure safety; 2.3. Protecting the environment

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Initial charging of the rechargeable battery
The testo 480 is delivered with a partially charged battery. Charge
the battery fully before using it for the first time.
1. Connect the mains unit to the mains socket (3).
2. Connect the mains plug to a power socket.
- Battery charging is started: status LED (4) lights up.
- The battery is fully charged: status LED (4) is off.
3. Disconnect instrument from the mains unit.
- After initial charging of the rech. battery, the instrument is ready
for use.
Trackpad
[]
[]
Move your finger smoothly over the
trackpad (up/down, right/left).
[]
Briefly touch the trackpad with your
finger to confirm the selection. When
confirming, you should notice a click
similarly to pressing a button.
Initial operation
1. Switch the instrument on with [].
- The start screen appears.
For initial commissioning or after a factory reset, the Initial
operation menu is opened automatically. Set the required menu
language:
> Call up the required selection list with [].
2. Select the language with [] and confirm with [].
- Instrument language is changed.
3. Set the date and time with [] and [] and confirm with [
].