5 First steps
21
Connecting other sensors
> Insert the connector plug of the probe into the probe socket.
5.2.3. Switching
on
> Press
[
]
.
- The start screen is displayed (duration: approx 15 s).
- During commissioning, when the instrument is switched on, the
Country version
menu is displayed.
Set the country version:
1. Select the country version:
[
▲
]
,
[
▼
]
→
[OK]
.
2. Confirm confirmation request:
Yes
→
[OK]
- The testo 320 switches off.
3. Restart instrument: Press
[
]
.
- If the voltage supply was interrupted for a longer period: The
Date/time menu opens.
- The gas sensors are zeroed.
- There is an instrument error: The
Error diagnosis
is displayed.
- The
Measurement options
menu is displayed.
5.2.4.
Calling up the function
1.
Select function:
[
▲
]
,
[
▼
]
.
-
The selected function appears in a frame.
2. Confirm selection:
[OK]
.
-
The selected function is opened.
Summary of Contents for 320 basic
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