6
3-3. Description
○
1
Power lamp
This lamp shows you the power supply to Amplifier.
○
2
Zero Hand-operated control volume
It is a volume to control the offset of residual quantity
after finishing the auto
zero control.
Control range is within
1V.
○
3
Zero auto control switch
Use this switch to carry out auto zero control.
When this auto switch is pressed, “Auto” will appear on the LED and then
zero will be set.
○
4
L.P.F switch
It is a switch is to control the frequency of the active filter.
The frequency of Cut-off can be controlled as in 10Hz, 100Hz, 1kHz, 10kHz,
and WB(Wide-band).
○
5
GAIN control volume
It is a volume to control GAIN and it can be continuously controlled as in 을
from X1 up to X11 times.
⑥ GAIN selecting switch
It is the switch to control GAIN and it can be controlled as in X1, X10, X100,
X400, X1000 times.
⑦ CAL Strain value switch
It is a shunt switch to calibrate the bridge in two different types - 200
,and
200
strain.
⑧ Power switch
This switch is to supply power to Amplifier.
