testo 622 Bedienungsanleitung Seite 16

16
Instrument info.
Serial number, Part number, Instrument type and Instrument version are
displayed.
Check display and keypad
Click on Check LCD / Keys.
- The Check LCD and Keys menu is opened and PC con appears in the
display of the instrument.
Cancel test with Exit.
1 Activate
- All available LCD segments are shown in the display of the instrument.
Click on Yes to confirm the test.
2
3 Activate
Consecutively press all function keys on the instrument.
4
- The operational reliability of the respective key is shown on the screen
with a green bar.
Click on OK to confirm the test.
5
Exit the Check LCD and Keys menu with Exit.
6
Online Measurement
Current readings are displayed.
Click on Start.
- Display of the current readings for temperature, humidity and pressure
(testo 622 only) on the screen, PC con appears in the display of the
instrument.
Click on Stop.
- Online measurement is stopped.
Check LCD.
Check keys.
Using the product