Instruction manual
55
Sound Pressure Level Measurement
6. Press the DISPLAY key to bring up the DISPLAY menu screen.
7. Set "SUB DISP" to ON and set "ADD DISP" to "Ltm3/Ltm5".
8. Press the SETUP key to call up the SETUP menu screen.
9. Set "SUB FRQ. WEIGHT" to "A" weighting and set "SUB TIME CONST" to
FAST.
10. Press the SETUP key to return to the original screen.