6. Operating Instructions
(1) Open battery cover and install a 9-volt battery in the
battery compartment.
(2) Replace the compartment cover and lock the screw.
(3) Power the meter on.
(4) Press "MODE" key to select the desired function.
Notes:
When the low battery icon "
" appears, replace the
meter's battery.
Hold the meter in. The best measuring distance is 1~1.5m
away from the microphone to the sound source.
When the AC adapter is used, insert the plug of the
adapter
（
3.5φ
）
into the DC 9V connector on the side panel
