
Chapter 3 Preparing Samples
3-56 PerSeptive Biosystems
3
Figure 3-11 illustrates the coordinates for the four corner
positions that define the edges of the area of the sample
plate that provides optimum mass accuracy.
Figure 3-11 Coordinates for Corner Positions for a Optimum Mass Accuracy
X 42227.5
X 6667.5
Y 42227.5
X 6667.5
Y 6667.5
X 42227.5
Y 42227.5
Y 6667.5
Position 1
Home position
Load position
For optimum mass
(Absolute X=0, Absolute Y=0)
accuracy, do not specify
coordinates or spot
sample on the outer
edges of a plate
(shown in gray)
(Absolute X= 50,800,
Absolute Y=25,400)
x
y
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