To use the program correctly it is advisable to follow the following steps:

1. See Help
2. Configure the Program. This step is essential, nothing will work if you do not do it.
3. Choose the FAR Optotype you want to use.
4. Choose the SIZE with which you want to start the scan.
5. If the patient has astigmatism, use any of the 3 tests: Astigmatic sphere, Maddox V or Raubischek
6. Use the Duocrome Test to Finish Refraction.
7.  If the patient needs it, use the desired NEAR test: Text, illiterate, literate or numerical.
8. Use the Navigation Bar to go to a specific screen directly.
   
   

Here is an image of the sequence: