407790A-en-US_v2.0 8/16
16
3.4
Sub
Channel
Settings
To
access
the
sub
menu
setting
press
the
following
buttons.
1.
Press
the
MENU
button
to
enter
the
menu
list
screen.
2.
Use
the
+
/
-
buttons
to
select
“
G).
Sub
Time
Weight
”
then
press
button.
3.
Use
the
+
/
-
button
to
select
the
desired
time
weighting
F,
S,
τ
(10ms)
or
I
(Impulse
35ms),
then
press
button.
4.
Press
the
+
/
-
buttons
to
select
“
H).
Sub
Freq
Weight
”
then
press
button.
5.
Press
the
+
/
-
buttons
to
select
the
desired
frequency
weighting
A,
C
or
Z,
then
press
button.
6.
Press
MENU
button
to
return
to
the
measurement
screen.
Note
:
There
is
no
frequency
analysis
function
for
the
sub
channel.
Only
the
all
‐
pass
value
is
measured.
