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
12 Hr
10 Hr
8 Hr
4 Hr
2 Hr
1 Hr
30 minutes 15 minutes
10 minutes
5 minutes 1 minutes
6) In DOSE mode ,Setting current date or current time surely.
(please refer to chapter 7-1 page 17)
8
