Switching On; Calling Up The Function; Entering Values - TESTO 320 Instruction Manual

5 First steps
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
Set the country version:
1. Select the country version: [▲],
2. Confirm confirmation request:
-
- If the voltage supply was interrupted for an extended period:
The menu Date / Time is opened.
- The gas sensors are zeroed.
- There is an instrument error: The
- The
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.
5.2.5.

Entering values

Some functions require values (numbers, units, characters) to be
entered. Depending on the selected function, the values are
entered either via a list field or an input editor.
List field
1. Select the value to be changed (numerical value, unit): [▲],
[▼], [◄],
2. Press [Edit].
26
[ ].
menu is displayed.
The system is restarted.
Measurement options
[►] (depending on the selected function).
→ [OK].
[▼]
→
Yes [OK]
Error diagnosis
menu is displayed.
is displayed.