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4. Press
or
buttons to select desired level range. Choose a setting in
which the bar graph indication registers to about the middle of the range. If the
“
OVER
” or “
UNDER
” indicators light up frequently, change the level range setting.
5. Setting the integrating measurement time.
Press
INTEG
TIME
button one time enter to select the default integrating measurement
time mode.
Press
and
buttons to cycle select the measurement time.
New manual setting time
→
-
-:-
-:-
-
→
1
sec
→
3
sec
→
10
sec
→
30
sec
→
1
min
24
hours
←
8
hours
←
1
hours
←
30
min
←
15
min
←
10
min
←
8
min
←
5
min
Waiting for about 5 seconds will auto stored the selected and exit this mode.
When you select “-
-:-
-:-
-” means the integrating measurement time without limit.
Press
INTEG
TIME
button 3 seconds enter to manual setting the integration
measurement time mode.
A flashing cursor indicates the currently selected parameter (the second).
Press
and
buttons to set desired second. Press
INTEG
TIME
button move
to the next parameter (the minute), repeat this procedure until you have set to
desired minute and hour. Press
INTEG
TIME
button to stored the desired
measurement time to the new manual setting time and exit this mode. The
maximum measurement time setting is 100 hours.
6. Press
button to start the measurement, the “
” symbol and the elapsed
measurement time is displayed.
When the measurement time has elapsed, the measurement terminates
automatically, the terminate symbol “ ” is shown.
During measurement, press
button can be used to pause and resume the
measurement.
During pause, the pause symbol “ ” is shown.
When wishing to terminate the measurement earlier, press
button, the
pause symbol “ ” is shown.
If an under-range condition or over-range condition occurs at least once during
measurement, the “
OVER
” or “
UNDER
” indicator appears, to shown that the
processing data contain over-range or under-range data.
During this procedure most of the buttons such as
A / C
button and level range
buttons are inoperative. Only the
and
Leq SEL SPL
two buttons can be used.
All other settings must be made before starting the measurement. Any pause
intervals are not included in the measurement time.