Princeton 300-749 Manuale Utente

Pagina di 10
 
3
 
If this menu is not shown, press the right arrow key (green) followed by the 
“library” key (2) and press the key under the box labeled SP300.  This should bring 
up the menu shown above. 
 
This menu indicates there are two main selections for operation:  SP300 selects the 
menu for normal SP300i/500i operation.  UTIL selects lesser used utility functions 
for the monochromator.  Pressing the function key below SP300 brings up the 
following menu.  GOTO   SCAN   SPEED   GRAT   TURR   DIVTR   
and pressing the NXT key displays the remaining functions of this menu  SLITS  
and QUIT. 
 
GOTO: 
Press the function key below the GOTO command.  The following screen is 
shown: Go 
to: 
 
 
 
Enter wavelength  < 
Key in the desired wavelength in nm ( up to two digits after the decimal ) and press 
the ENTER key.  The monochromator will move quickly to the selected 
wavelength and display this wavelength.   
 
SCAN: 
Press the function key below the SCAN command.  The following screen is 
shown: 
  Scan 
To: 
 
  Enter 
wavelength 
Key in the desired wavelength in nm and press the ENTER key.  The 
monochromator will scan at the constant rate previously selected to the wavelength 
just selected. 
 
SPEED: 
Press the function key below the SPEED command.  The following screen is 
shown: Scan 
Rate: 
 
 
 
Enter Speed  < 
Key in the desired speed in nm/min ( maximum speed for a 1200 g/mm grating is 
1000 nm/min; see monochromator manual for other rate limits).  Future scans will 
use this rate until the rate is revised.