Index: sources/gui/qml/pages/settings/SettingsVolumeBrightness.qml
===================================================================
diff -u -r642f08650a7a88ad6a2305fdea6bd18365aab5c7 -r2cdb87484e4c487774fc5cc892966429aa67d399
--- sources/gui/qml/pages/settings/SettingsVolumeBrightness.qml	(.../SettingsVolumeBrightness.qml)	(revision 642f08650a7a88ad6a2305fdea6bd18365aab5c7)
+++ sources/gui/qml/pages/settings/SettingsVolumeBrightness.qml	(.../SettingsVolumeBrightness.qml)	(revision 2cdb87484e4c487774fc5cc892966429aa67d399)
@@ -49,16 +49,16 @@
             Slider { id : _brightness
                 anchors.verticalCenter: parent.verticalCenter
                 width   : 500
-                step    : 20    // no zero
-                minimum : 20    // 1
-                maximum : 100   // 10
+                step    : 1    // no zero
+                minimum : 1
+                maximum : 5
                 ticks   : true
-                unit    : qsTr("%")
+                unit    : ""
                 onReleased  : vDevice.brightness = _brightness.value
                 Connections { target: vDevice
                     // in case the value is rejecte it will be set to the previous value
                     // also the init value shall be set when navigate to the screen
-                    function onBrightnessChanged    ( vValue ) { _brightness.value      = vValue }
+                    function onBrightnessChanged    ( vValue ) { _brightness.reset(vValue) }
                     function onStatusChanged        ( vValue ) { _root.notificationText = vValue }
                 }
             }
@@ -81,11 +81,11 @@
                 property bool postInit: true
                 anchors.verticalCenter: parent.verticalCenter
                 width   : 500
-                step    : 20    // no zero
-                minimum : 20    // 1
-                maximum : 100   // 5
+                step    : 1    // no zero
+                minimum : 1
+                maximum : 5
                 ticks   : true
-                unit    : qsTr("%")
+                unit    : ""
                 onReleased  : {
                     vAdjustmentAlarmVolume.doAdjustment( _alarmVolume.value )
                 }
@@ -95,7 +95,7 @@
                             vAdjustmentAlarmVolume.doAdjustment( vSettings.alarmVolume )
                         }
                         _alarmVolume.postInit = false
-                        _alarmVolume.value                     = vSettings.alarmVolume
+                        _alarmVolume.reset(vSettings.alarmVolume)
                     }
                 }
                 Connections { target: vAdjustmentAlarmVolume
@@ -113,7 +113,7 @@
                     }
                     function onHdAlarmVolumeChanged ( vValue ) {
                         _alarmVolume.postInit = false
-                        _alarmVolume.value      = vAdjustmentAlarmVolume.hdAlarmVolume
+                        _alarmVolume.reset(vAdjustmentAlarmVolume.hdAlarmVolume)
                     }
                 }
             }