Instruction manual

49
Sound Pressure Level Measurement
8. Press the DISPLAY key to bring up the DISPLAY menu screen.
9. Set "SUB DISP" to ON.
10. Set "PEAK DISP" to ON.
11. Press the DISPLAY key to return to the measurement screen.
12. Use the SLM / 1/1 / 1/3 key to activate the sound pressure level measurement screen.
13. Use the LEVEL UP/DOWN keys to select the level range. Choose a setting in which
the "OVER" and "UNDER" indications do not appear (the bar graph should register
to about the middle of the range).