You can deal with 10 maps simultaneously each at a different contouring level. Menu is relatively complicated since it allows you to 3 to power of 4 combinations. Note that the buttons are flags only - they do not do anything. Action is caused by pressing non buttoned menu keys. Thereby the key active is anchored to the rest of a molecule.
Key active is interaction with key passive.
Active atoms are allowed to move while passive can move only if they are included in the key active as well. The dials window cannot be read in stereo. It will come. Yes the number of reeats cooresponds to the number of symmetry operations that are carried out one by one. The case I have sent you has C2 group.