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SPEED (Scanning Rate) Menu:
To change the wavelength scanning speed of the SP-750i, press the white key below the SPEED
function in the Main Menu. The following menu will be displayed (with a flashing arrow after Enter speed):
SCAN Menu
Key in the desired scanning speed in nm/min then press <ENTER> (ex: 200.0 <ENTER>). If you enter a
wavelength above the maximum scanning speed for a specific grating, the SP-750i and controller will
default to the maximum scanning speed allowed for the specific grating. The controller will return to
the Main Menu with updated scan speed, as shown in the menu below:
Main Menu
GRAT (Grating Change) Menu:
Use the GRAT menu to index a desired grating into the operating position (only if there is more than one
grating installed in your SP-750i). From the Main Menu, press the white key below the GRAT command.
This will display a menu that shows the available gratings for the turret currently installed, with
a dot (■) indicating the grating currently in operating position. For example:
GRAT Menu
This menu shows that Grating #1 (1200g/mm, blazed at 500nm) is in the operating position. To select
grating #2, press the white button under the number 2 on the display. During the 20 seconds required for
a grating change, the controller displays “Changing Grating”. When the change is complete, the dot (■)
appears next to the #2 grating. To return back to the Main Menu, press the white key below the QUIT
function. The Main Menu will now display the new grating.
13
{ HOME } PRG
Enter speed
Acton
SP-300
Wavelength= 100.0nm
Scan to 100.0nm
Rate= 200.0 nm/min
Grating #1 1200g/mm
Jog Incr 1.00nm
GOTO SCAN SPEED GRAT TURR QUIT
Grating:
■
1 1200g/mm BLZ=500nm
2 300g/mm BLZ=500nm
3 150g/mm BLZ=500nm
QUIT321