J.A. Woollam M-2000, Hardware Manual

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72 ©2023 J.A. Woollam Co. M-2000® Hardware Manual
Figure 4-35. Display Signal button.
2. This will display a plot of the magnitude of the signal from all detector
channels, as shown in Figure 4-36. The intensities below are typical for
an M-2000 in the straight-through configuration.
Note: The following signal screen is a generic screen shot. Refer to the
system test report for your specific intensity values.
Figure 4-36. Raw Signal Display screen.
3. Check the value of the Gain displayed at the top of the signal intensity
screen. In the straight-through position, the gain should be either 1 or 2.
Otherwise, the system is not aligned properly or the lamp needs to be
replaced and/or aligned. For your specific M-2000 intensity distribution
of all channels please refer to the system test report. A hard copy is
shipped with each system and a soft copy is included on the backup CD.
4. If part of the UV-VIS signal, optional NIR, or both is “Overloading” as
shown in Figure 4-37, the iris(es) or filter position on the Receiver unit
may need to be closed down until the signal is no longer “Overloaded” as
shown in Figure 4-36. If the system is equipped with the Source ND filter