4
GRAT:
Press the function key below the GRAT command. The following screen is
shown: > 1 1200 g/mm Blz = 500
2 600 g/mm Blz= 750
3 150 g/mm Blz = 300
1 2 3 T2 T3
The arrow by the number indicates which grating is now in place. To select
another grating, press the function key below the 1, 2 or 3 grating label. Note that
only the gratings for the selected turret are shown. To determine which gratings
are available on the other turrets, press the function key below the T2 or T3 label
for the second and third turrets. To use these gratings, the actual turret must be
physically installed in the monochromator. Press the NXT key and the menu line
changes to 4 5 6 T1 T3
This allows selecting the gratings on the second turret if that one is installed.
Press the NXT key again and the following menu is displayed
7 8 9 T1 T2
This allows selecting the gratings on the third turret if that one is installed.
Press the NXT key again and the menu item QUIT is displayed. Pressing the
function key below QUIT, allows exiting the GRAT menu and returning to the
main menu.
TURR:
Press the key below the TURR menu selection. The following menu is displayed:
Grat 1 Grat2 Grat3
>1200 600 150
600 300 not
not not not
1 2 3 QUIT
This menu shows all of the grating on each of the turrets purchased with the
monochromator. The arrow which grating is selected. In this case, the arrow
points to the first line indicating the first turret is installed and selected. When
installing another turret, select the desired turret number and press the function key
below that number. Then physically install that turret. Use the function key below
the QUIT label to exit the turret menu.
From the main menu, press the NXT key and the following menu will be
displayed:
SLITS QUIT