407790A-en-US_v2.0 8/16
7
2.2
Operation
Buttons
START/STOP
button
Press
to
start
or
stop
for
recording
the
sound
pressure
measurement.
PAUSE/CONT
button
Press
to
temporarily
pause
(
)
a
measurement)
or
resume
(
)
measurement.
M
button
Press
to
scroll
through
and
select
different
processing
modes.
LEVEL
Press
to
select
the
level
range
for
measurement.
The
following
five
settings
are
available.
20
to
90
dB,
20
to
100
dB,
20
to
110
dB,
30
to
120
dB,
40
to
130
dB.
GRP/
NUM
button
Press
to
switch
between
graph
and
numeric
display
for
Octave
measurements.
SLM
1/1
1/3
button
Press
to
switch
to
select
the
sound
level
meter
display
and
analysis
screen.
(SLM,
1/1,
1/3,
1/1&1/3)
MENU
Press
to
enter
menu
screen
to
setup
various
menu
parameters.
Press
again
to
close
the
menu.
R
button
Start
or
stop
the
auto
Record
process
or
press
to
manually
store
the
measurement
data
into
memory.
