When the Reset button on the Reset Menu is clicked, you then have several options that allow you to reset the various 
mechanisms in the system. This may be found to be necessary if a mechanism setting appears to have deviated from 
the displayed value (e.g. if the stepper motors have been rotated by hand).
•  Reset Wavelength initialises the wavelength drive to a precisely known position. After initialisation the 
wavelength drive is then set back to the wavelength selected on the dashboard control.
•  Reset Slit and Reset Output Slit The slit width is set to 10 µm after a reset.
•  Reset Flipper The lter wheel is set to Filter 1 position after a reset.