
HUATEC Group Corporation www.huatecgroup.com
P a g e 3 1 o f 3 7
keys. Press
Enter
or
to confirm.
Format Memory
:
Press
or
to
FMT_M
:
Press
Enter
then the following is shown:
Press
Enter
again
.
All waveforms will be cleared and all parameters will be reset to
the defaults. HG904 will name all points with natural sequence. The sensitivity of
sensor and the alarm multiple factor will be reset to the default value (5.00 and 3.00).
The screen will return to the menu of
Collector
.
The last line is
Auto-Range
or
Man-R
(Manual Range). Man-R means you may
manually control the measurement range for single and dual channel measurement.
This is especially useful when you need to measure an unstable signal.
The method of operation is as the following.
Firstly press
〖
〗
or
〖
〗
to GAIN,then
press
〖
〗
or
〖
〗
to choose
the mode.
CHA:A
CHB :B
means that channel A signal may be amplified 10 times while
channel B amplified 20 times..