
HUATEC Group Corporation www.huatecgroup.com
P a g e 2 6 o f 3 7
If you select
HFA,
please read the latter explain.
If you select
Vol,the following is shown:
(1.3) Set frequency range
The frequency range in the 3
rd
line is used for spectrum analysis.
In HG904, the frequency range is used for FFT frequency spectrum analysis. The
options are as the following:
100Hz
,
200Hz
,
500Hz
,
1000Hz
,
2000Hz
,
5000Hz
,
10000Hz
. Use
or
to move cursor to the 3
rd
line, then modify it by
or
.
(1.4) Set the sensitivity of the sensor
Different accelerometer has different sensitivities. Before using HG904, the user
must affirm that the value of the sensor sensitivity in HG904 is the same as that the
sensor manufactures presented. Press
or
to move cursor to the place behind
―
SENCE
”
in the 4
th
line. Press
〖
In
〗
, then nothing is displayed in the cursor. Use
number keys to input the right sensitivity, and then press
Enter
or
【 ↓ 】
to confirm.