Instruction manual

101
Remote Control (NA-27RC1)
The supplied infrared remote control (NA-27RC1) allows operating the sound level meter
from a distance of up to 3 meters. The top panel of the control has buttons for controlling
measurement progress and changing measurement parameter settings.
START STOP key
Serves to start and stop the measurement.
PAUSE CONT key
Serves to pause the measurement. When the back-erase
function is activated, data immediately preceding the
point when the key was pressed are excluded from pro-
cessing.
LEVEL UP DOWN keys
Serve to select the level range.
FAST, SLOW, 10ms keys
Serve to select the time constant for the main channel.
Lp, Leq, LE, Lmax, Lmin keys
Serve to select the measurement result display type.
STORE key
Serves to store data in the internal memory of the NA-27.
The key also serves to terminate the store process.
A, C keys
Serve to select frequency weighting for the main channel.
A: "A" characteristics
C: "C" characteristics
PRINT key
Serves to print out the display contents of the NA-27 on a
connecting printer (DPU-414, CP-10, CP-11).