407780A
‐
EU
‐
EN
v1.3
4/14
9
6.
Press
the
►
ǁ
button
to
start
the
measurement,
the
►
symbol
and
the
elapsed
measurement
time
is
displayed.
When
the
measurement
time
has
elapsed,
the
measurement
automatically
terminates
and
the
symbol
is
displayed.
During
measurements,
the
►
ǁ
button
can
be
used
to
pause
and
resume
a
test.
During
pause,
the
pause
symbol
ǁ
is
displayed.
To
terminate
the
measurement,
press
and
hold
the
►
ǁ
button
for
2
seconds.
If
an
under
or
over
range
condition
occurs
at
least
once
during
measurement,
the
OVER
or
UNDER
indicator
appears
to
indicate
that
the
recorded
data
contains
over
‐
range
or
under
‐
range
data.
During
this
procedure
most
of
the
buttons,
such
as
the
A/C
button
and
level
range
buttons,
are
inoperative.
Only
the
►
ǁ
button
and
the
Leq
SEL
SPL
buttons
can
be
used.
All
other
settings
must
be
made
before
starting
the
measurement.
Pause
intervals
are
not
included
in
the
measurement
time.
7.
When
the
measurement
is
completed,
paused
or
in
progress,
press
the
Leq
SEL
SPL
button
to
cycle
through
and
display
the
following
measurement
results.
Leq
:
Equivalent
continuous
sound
level
with
start
measurement
time.
SEL
:
Sound
exposure
level
with
terminate
measurement
time.
SPL
MAX
:
Maximum
sound
level
with
time.
SPL
MIN
:
Minimum
sound
level
with
time.
PH
:
Peak
Hold
sound
level
L:05
5%
percentile
sound
level
L:10
10%
percentile
sound
level
L:50
50%
percentile
sound
level
L:90
90%
percentile
sound
level
L:95
95%
percentile
sound
level
SPL
INST
Current
sound
level
with
current
time.
If
OVER
is
flashing,
the
recorded
data
contains
over
‐
range
measurements.
If
UNDER
is
flashing,
the
recorded
data
contains
under
‐
range
measurements.
8.
Press
and
hold
the
►
ǁ
button
for
2
seconds
to
exit
this
measurement
mode,
clear
the
measured
result,
and
to
return
to
the
normal
sound
level
measurement
mode.
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