7
POWER-UP OPTIONS
Med= 50
Auto=
Hi = 80
30
REC
Lo = 30
100 dB
130 dB
130 dB
80 dB
LEVEL
SETUP
MIN
CLOCK
MAX
INTV
SLOW
FAST
A
C
O
U
T
PU
T
DC 9
V
C
AL
R
S
-2
32
Recording Interval Setup:
1: P ress and h old t he “
A/C
” but ton and t hen p ower on t he
meter:
2: Press “
FAST/SLOW
"(INTV) button:
3: P ress "
REC
"
▲
or "
LEVEL"
▼
to i ncrease or dec rease
number, pr ess “
FAST/SLOW
" (INTV) t o adj ust nex t i tem,
then pr ess “
FAST/SLOW
” (INTV) t o finish. I f you want t o
abort during a s etup pr ocess, pr ess t he power but ton t o
cancel.
Auto Power Off:
When the meter is turned on the default auto power off is enabled. The meter
will po wer i tself of f a fter 30 minutes i f no k eys are pressed and n o R S232
communication is established.
To disable the auto power off feature, press and hold the “
FAST/SLOW
” button
while using the on/off button to turn the unit on. Once this is done you will no
longer see the symbol on the display.
VI. CALIBRATION PROCEDURES
Using a standard Acoustic Calibrator B&K
model CAL73 ( 94dB , 1KHz Sine wave )
(1) Make the following switch settings.
Display: dBA
Acoustic Calibrator
Screwdriver
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