Changing grilles on UR2.5
1. Remove the rear chamber by bending with a
screwdriver on the three spots where it is
attached to the driver. Be careful!
2. Rear chamber removed.
3.
Remove the grille from the driver unit like this.
4. Grille removed.
5. The other grille in place.
6. Reinstall the rear chamber and use the screws to put
all parts together again.