Control Keys - TESTO 570 Series Instruction Manual

5 Product description
5.3

Control keys

Symbol
/
12
Meaning
•
Open menu
•
Confirm input
•
Switch on the display illumination:
Press and hold the key for >2s
•
Switch off the display illumination:
Press and hold the key for >2s
Change/navigate the display screen.
•
Switches to the measurement view
•
Back to the menu
•
Switch on the instrument: Press and
hold the key for > 1 s
•
Switch off the instrument: Press and
hold the key for > 2 s