14
Power on and off
Press the POWER key for 0.5 seconds or more to turn the power
on or off.
Measurement
Selecting frequency weighting characteristics
In the measurement screen, press the A/C/CAL key to select
either frequency weighting characteristic A or C. (See the state
transition diagram on page 10)
Processing (measurement)
Press the START/STOP key to start the processing.
The processing mark flashes during processing. Additionally,
pressing the MODE key switches the display to show processing
results (
L
p
,
L
eq
,
L
max
,
L
E
, or
L
Cpeak
) made up to that point.
Processing stops when the measurement time elapses or you
press the START/STOP key.
Storing processing data
When processing stops, the
L
eq
,
L
max
,
L
E
, or
L
Cpeak
process-
ing results are automatically stored, and the address number
increases by one.
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