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4-2 Running the Dose Meter Noise Survey
1) In " SPL" mode to select the " Dose " mode by
pressing and holding the" RUN button" ( 3-4 Fig 1 )
into the DOSE mode .
2) In "DOSE" mode, display will show DUR(duration) ,
0.00(cumulative dose) , 00 : 00 :00(current time) ,
0(record sampling time counter) , %DOSE(Dose mode) ,
FAST(Time weighting).
3) In Dose mode , Pressing and holding the " Time Button "
into setting , SET" DATE→SP-T→POFF→BEEP→DEC
→SD-F→A→Crit→Thr→ER→CLRM→DATE".
Note :
a:Crit(Criterion Level) : 80、84、85、90dB.
b:Thr(Threshold Level) : 70 to 90dB in 1 dB steps.
c:ER(Exchange Rate) : 3, 4, 5, or 6 db.
d:pressing the " Power Button" to leave the set mode.
e:Factory default settings : Crit→90 , Thr→70 , ER→3.
4) According to various measuring sound source, select the
Time Weighting ( Fast or Slow ) by pressing the "ENTER
Button " ( 3-7, Fig. 1 ).
5) In DOSE mode , pressing and holding the ▼ button ,
display is shown and DUR , xx : xx : xx(h : m : s) ,
pressing the ▲ or ▼ button adjustment measurement
time, pressing Enter button to save the satting and leave setting .
24 Hr
2 Hr
5 minutes 1 minutes
6) In DOSE mode ,Setting current date or current time surely.
(please refer to chapter 7-1 page 17)
12 Hr
10 Hr
1 Hr
30 minutes 15 minutes
8
8 Hr
4 Hr
10 minutes
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