Instruction manual

45
Sound Pressure Level Measurement
3. Use the and keys to set the parameter to ON.
4. Press the ENTER key.
The "SUB DISP" item is now set to ON.
The cursor moves to the "ADD DISP" item.
5. Press the DISPLAY key to return to the measurement screen.
The display appearance changes as shown below.
If frequency weighting and time constant for the sub channel are set to the same
values as for the main channel, the sub channel display does appear, even if set to
ON.