There is an annex with instructions to use Sun4all with Salsa J 
You can also download a package of images to use with the appendix
The project “Sun for all” aims to promote science in general and astronomy in particular, among students. The project rests on the asset of over 30000 Sun images (spectroheliograms) that are kept in the Astronomical Observatory of the University of Coimbra, as a result of a work of over 80 years of daily solar observations that started in 1926.