5 - 12
Transpector MPS Operating Manual
5.5.2.1.2 How To Change Scan Parameters
On the right side of the
MONITOR
window is a group for controlling
EMISSION
and
EM
. See
. In this group are editable boxes that change the scan
parameters described in
.
Figure 5-9 Where to change scan parameters
To turn On/Off Emission, click
EMISSION
. There is an indicator on the right side of
the
EMISSION
button. This indicator changes color based on emission state.
There are three colors, as shown in
.
Figure 5-10 Emission status
The Electron Multiplier is controlled the same way as the emission. To turn the
Electron Multiplier on or off, click
EM
. There are only two different EM states:
OFF
(
Black
) and
ON
(
Green
)
.
Figure 5-11 Electron multiplier status
Emission and EM are the only settings that, when altered, have an immediate
impact on data collection.
The other scan parameters can be changed, but will not affect the data collection
until
SET
is clicked. Click
SET
to restart data acquisition using the changed
parameters.
To change Min/Max AMU values, highlight the current value in the appropriate box
and type in the Min or Max AMU value that is desired. Click
SET
to start collecting
data in the new mass range.