Galaxy Audio CHECK MATE CM-160 - Manual (Page 13)

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 P U T
D C
9 V
C A L
R S -2 3 2
VIII. CALIBRATION PROCEDURES
Using a standard Acoustic Calibrator
(94dB , 1KHz Sine wave)
Acoustic Calibrator
Screwdriver
Ÿ Recording Interval Setup :
1: press and hold the “ A/C” button and then power up
the meter:
2: press the “
FAST/SLOW"(INTV) button:
3: press " REC" p or " LEVEL" q to increase or
decrease the number. Press the “ FAST/SLOW "
(INTV) button to adjust next item. Press
“
FAST/SLOW” (INTV) to finish. If you want to abort
during a setup process, press the power button to
cancel.
Ÿ Auto Power Off:
By default, when the meter is powered on, it is in the auto power off
mode. The meter will shut itself off after 30 minutes if there is no key
operation, no USB communication, or no recording combination selected
at power up.
By pressing the “
FAST/SLOW” button and then turning on the
meter the will not show up , indicating that auto power off is
disabled.