SVAN 973 User Manual
21
The Pause mode allows you to erase up to 30 last
seconds of the measurement which may be useful if, for
example, the measurement is temporarily disturbed by
some sound that should not normally occur.
To continue the measurement, press
<Enter>
.
◄ ..◄
Setting default parameters
The instrument as sold has default settings which you may change, but always
return to them with the use of the
Factory Settings
function of the
Auxiliary Setup
section.
Next chapters of the manual describe in detail what each parameter means and
how to change the instrument settings.
Main default settings
With default settings, the instrument has the
Simple
user interface and is
configured as the Sound Level Meter (
Measurement Function: Level Meter
) to
measure sound pressure level by three virtual meters, so called profiles, with
1 second delay from the
<Start>
key pressure, infinite integration time
(
Integration Period: Inf
), linear Leq integration (
LEQ Integration: Linear
),
compensation of microphone internal noise and case effect in the free field
(
Microphone: On
,
Field Comp.: Free Field
), active logging of the selected
results (
Lpeak
,
Lmax
,
Lmin
and
Leq
) with 1 second step for all profiles and
summary results saving. Other functions are switched off, like measurement
trigger, logger trigger, event recording and timer.
The logger and summary results will be automatically saved in the file with the
name presented in the
Logger Setup
list (
Logger Name: Lxxxx
).
Default Profile settings:
Profile 1
-
C
weighting filter for Peak results (
Filt.Peak(1)=C
),
A
weighting
filter for other results (
Filter(1)=A
),
Fast
for the LEQ detector
(
Detector(1)=Fast
);
Profile 2
-
C
weighting filter for Peak results (
Filt.Peak(2)=C
),
C
weighting
filter for other results (
Filter(2)=C
),
Fast
for the LEQ detector
(
Detector(2)=Fast
);
Profile 3
-
Z
weighting filter for Peak results (
Filt.Peak(3)=Z
),
Z
weighting filter
for other results (
Filter(3)=Z
),
Fast
for the LEQ detector
(
Detector(3)=Fast
);
You can change all above-mentioned settings using the
Profiles
position of the
Measurement
section.
The instrument remembers all changes by the next time it is used. You can return to default settings (set
up by the manufacturer) with the use of the
Factory Set.
position in the
Aux. Setup
section.
2.6 D
ESCRIPTION OF ICONS
Indicators of the instrument state
Additional information about the instrument’s state gives the row of icons visible
in the top line of the display.
The real-time clock (RTC) is also displayed in the same line together with icons.
Summary of Contents for SV 973
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