[PyMOL] problem in showing the electron density map

Hello all I am trying to upload the ED map on pymol. but, it is not visible on the screen. Although i checked at pymol wiki and i did as it is given on the wiki. For example. I took ccp4 format map and coverted it into xplor format with mapman.(beacuse i tried with ccp4 format map with

[PyMOL] Visualizing symmetry

I have a pair of questions about displaying symmetry. First, I would like to recreate the packing of my protein within a single, distinct unit cell. I'd also like to show the lines of the unit cell around it. I can do it with multiple iterations of the symexp command, but is there a more