ALTANA LCM IV - Manual (Page 80)

81
Standard programs
Set the wavelength range
1. Press the Okey in the "Options" menu to select the
wavelength range and the wavelength step.
2. Press the upper left key to select the lower wavelength.
3. Enter the lower wavelength.
4. Press OK to confirm.
5. Press the upper right key to select the upper wavelength.
6. Enter the upper wavelength.
7. Press OK to confirm.
Note: Do not select the same wavelength for minimum and
maximum.
8. Highlight the required wavelength step.
Note: The selection of the interval influences the duration and
resolution of the Wavelength Scan. Scans with a high resolution
take longer than scans with a low resolution. The larger the
increments of the interval selected, the faster the scan runs. In
contrast, the resolution of the determined data decreases.
In summery maximally 780 measuring steps can be accomplished
during a Scan.
Note: The maximum wavelength adjust automatically if the
difference between the maximum and minimum wavelength is not a
multiple of the interval.
9. Press OK to return to the Scan mode.
Selected parameters are displayed along the graph‘s x-axis.
Select view (display table)
1. Perform a Wavelength Scan (
section 5.7.4.2, page 82 )
2. Press Display table in the "Options" menu.
3. A table with the results is displayed.
4. To return to the graph press Options and then View Graph.
Cursor Mode
1. Press Cursor mode: tracking in the "Options" menu.
The selection for this menu item determines what data is
displayed in the table.
2. Highlight Track or Peak/Valley.
3. Press OK to confirm.
4. Press Return to return to the Scan mode.