speedy2004 said:with the z-680 the grill is only glued on and should be the same for the z5500.
Use a tourch to find out where the grill is glued on then take those big paper clips and hooked it through the grill for each part off the places where it is glued and pull gently. Dont rush it, Im sure it will come off with lightly tugging at the glued parts. Hope this helps mate?
I havent taken my cover off, I came across someone who had in a different forum