Dimmer Rule for Fibaro unit to Dim by a percentage till 0 (Audio Visual Scene)

Tried that, nothing on the console using log:tail

 openhab>
log:list
Logger                                             │ Level
───────────────────────────────────────────────────┼──────
ROOT                                               │ WARN
javax.jmdns                                        │ ERROR
org.apache.karaf.jaas.modules.audit                │ INFO
org.apache.karaf.kar.internal.KarServiceImpl       │ ERROR
org.apache.karaf.shell.support                     │ OFF
org.apache.sshd                                    │ ERROR
org.eclipse.smarthome                              │ INFO
org.glassfish.jersey                               │ OFF
org.jupnp                                          │ ERROR
org.openhab                                        │ INFO
org.openhab.binding.mqtt                           │ DEBUG
org.openhab.binding.network                        │ DEBUG
org.openhab.binding.networkbinding                 │ DEBUG
org.openhab.binding.zwave                          │ INFO
org.ops4j.pax.url.mvn.internal.AetherBasedResolver │ ERROR
org.ops4j.pax.web.pax-web-runtime                  │ OFF
smarthome.event                                    │ INFO
smarthome.event.InboxUpdatedEvent                  │ ERROR
smarthome.event.ItemAddedEvent                     │ ERROR
smarthome.event.ItemRemovedEvent                   │ ERROR
smarthome.event.ItemStateEvent                     │ ERROR
smarthome.event.ThingAddedEvent                    │ ERROR
smarthome.event.ThingRemovedEvent                  │ ERROR
smarthome.event.ThingStatusInfoEvent               │ ERROR
openhab>