3.
On the
Main Menu
screen, choose either
“Acquisition Settings”
or
“System settings”
to view and
edit settings. Going back to previous page can be done at any time by selecting the “
Back”
tab
with the
left context button “A”
4.
The device can also be shut off by selecting “Power Off” with the
arrow keys
on the
Main Menu
screen and hitting the
“Select”
tab.
5. Choose
“Acq Settings”
to get to the Acquisition Settings screen.
6.
Acquisition #
is assigned to distinguish data from each other. The device will auto-assign the
last three digits to increment with each acquisition. The first four charcters are user-defined by
selecting
“Acquisition #”
and using the
arrow keys
to adjust the number. When
done, save changes with the
“Save”
tab.
7.
Acquisition settings also lists the channels that the device can
collect. These channels can be toggled
on
and
off
by selecting the
channel and using the
Left and Right arrow keys
to change between
on
and
off.
8.
The gain of certain channels can also be edited by choosing the
channel and using the
Left and Right arrow keys
on the
“Gain”
line found below On/Off option.
See Bio-channel scaling table
below
9.
It is important to note that on the right side of the Acquisition Settings screen an up or down
arrow indicates that there are more selections not visible on screen but can be reached
with the
arrow keys
.
10. Once settings for acquisition are complete, return to
“Main Menu”
and select “
System Settings”
11. System Settings contains
Date & Time Menu
as well as the “
About”
option.
12. On the
Date & Time
screen, device date and time that will be used in acquisition can be
calibrated by using the arrow keys. Once date & time have been calibrated choose “
Save
”
to record changes.
03
Gain
Norminal Range (V)
Theoretical Resolution (nV)
1X
+/- 2.4
286
2X
+/- 1.2
143
3X
+/- 0.8
95.4
4X
+/- 0.6
71.5
6X
+/- 0.4
47.7
8X
+/- 0.3
35.8
12X
+/- 0.2
23.8
Table 1: Bio-Channel Scaling
