B&K Precision 732A - Manual - Manual (Page 8)

7
POWER-UP OPTIONS
Med= 50
Auto=
H i = 80
30
REC
Lo = 30
1 0 0 d B
1 3 0 d B
1 3 0 d B
80 dB
LEVEL
SETUP
MIN
CLOCK
MAX
INTV
SLOW
FAST
A C
OUTPUT
DC 9V
CAL
RS-232
§ Recording Interval Setup:
1: Press and hold the “A/C” button and then power on the
meter:
2: Press “FAST/SLOW"(INTV) button:
3: Press "REC"
? or "LEVEL" ? to increase or decrease
number, press “FAST/SLOW " (INTV) to adjust next item,
then press “FAST/SLOW” (INTV) to finish. If you want to
abort during a setup process, press the power button to
cancel.
§ Auto Power Off:
When the meter is turned on the default auto power off is enabled. The meter
will power itself off after 30 minutes if no keys are pressed and no RS232
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.
Acoustic Calibrator
Screwdriver