Napajanje i automatsko isključivanje testera razine zvuka
1. Pritisnite tipku POWER da biste uključili mjerač.
2. Ponovno pritisnite tipku POWER kako biste isključili mjerač.
3. The meter has an automatic power off feature that conserves battery energy. After 10 minutes the meter automatically shuts off.
4. To press and hold the H button to turn the meter on, the auto power off function will be cancelled. and the icon disappears.






