ABB GLA451 User Manual page 58

USER MANUAL | ICOS | INSTRUCTIONS | UM/ICOS-EN REV. B.2
Manually Adjust the Laser Offset
1. Click the Setup button on the
2. Select the Laser Adjust tab at the top of the screen. (Figure 38)
3. Select the Disable Laser Frequency Lock check box to allow manual control of the
laser.
4. Adjust the Laser A Voltage using the arrow buttons to shift the peaks until they are
centered on their respective target lines.
a. Up Arrow: Peaks adjust to the right
b. Down Arrow: Peaks adjust to the left
5. Deselect the Disable Laser Frequency Lock check box. The software resumes
automatic tracking and control of the laser wavelength.
6. Click Close to exit the menu and return to the
Figure 39 and Figure 40 shows the laser voltage adjusted so that the absorption peaks are
centered on the target lines.
Figure 39: Absorption Peaks Centered Correctly on Target Lines
User Interface Control Bar
Main Panel
. (Figure 33)
.
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