Index: sources/gui/qml/pages/settings/SettingsStack.qml
===================================================================
diff -u -r6c5b5292ae3b3ebf979175dcb1256c88b1baf90c -r56ad953ae404fcf6956bd4f76b7a54b12d0285d3
--- sources/gui/qml/pages/settings/SettingsStack.qml	(.../SettingsStack.qml)	(revision 6c5b5292ae3b3ebf979175dcb1256c88b1baf90c)
+++ sources/gui/qml/pages/settings/SettingsStack.qml	(.../SettingsStack.qml)	(revision 56ad953ae404fcf6956bd4f76b7a54b12d0285d3)
@@ -17,6 +17,8 @@
 import QtQuick 2.12
 
 // Project
+import Gui.Actions 0.1
+
 //  Qml imports
 import "qrc:/globals"
 import "qrc:/components"
@@ -33,13 +35,60 @@
 
     stackView.initialItem   : _settingsHome
 
+    property bool   serviceMode : false
+
     enum ItemsIndex {
-        SetDateTime ,
-        WiFi        ,
-        Bluetooth   ,
-        DGSettings  ,
-        Services
+        Information     ,
+        VolumeBrightness,
+        WiFi            ,
+        Bluetooth       ,
+        DGSettings      ,
+        Services        ,
+        SetDateTime     ,
+        Language        ,
+        Calibration     ,
+        SWUpdate        ,
+        FactoryReset
     }
+    property var itemsText  : [
+        qsTr("Information"                  ), // Information
+        qsTr("Volume And Brightness"        ), // VolumeBrightness
+        qsTr("Wi-Fi"                        ), // WiFi
+        qsTr("Bluetooth"                    ), // Bluetooth
+        qsTr("Dialysate Generator Settings" ), // DGSettings
+        qsTr("Services"                     ), // Services
+        qsTr("Set Date And Time"            ), // SetDateTime
+        qsTr("Set Language"                 ), // Language
+        qsTr("Calibration "                 ), // Calibration
+        qsTr("Software Update"              ), // SWUpdate
+        qsTr("Factory Reset"                ), // FactoryReset
+    ]
+    property var itemsEnabled  : [
+        false                                , // Information
+        false                                , // VolumeBrightness
+        true                                 , // WiFi
+        false                                , // Bluetooth
+        true                                 , // DGSettings
+        true                                 , // Services
+        true                                 , // SetDateTime
+        false                                , // Language
+        false                                , // Calibration
+        false                                , // SWUpdate
+        false                                , // FactoryReset
+    ]
+    property var itemsVisible  : [
+        true                                 , // Information
+        true                                 , // VolumeBrightness
+        true                                 , // WiFi
+        true                                 , // Bluetooth
+        true                                 , // DGSettings
+      ! serviceMode                          , // Services
+        serviceMode                          , // SetDateTime
+        serviceMode                          , // Language
+        serviceMode                          , // Calibration
+        serviceMode                          , // SWUpdate
+        serviceMode                          , // FactoryReset
+    ]
 
     SettingsDateTime    { id: _settingsDateTime
         itemIndex : SettingsStack.SetDateTime
@@ -61,21 +110,36 @@
         itemIndex : SettingsStack.Services
         title     : qsTr("Please Enter The Service Password")
         isPassword: true
+        onBackClicked   : {
+            clearPassword()
+            _settingsHome.notificationText = ""
+        }
+        onConfirmClicked: {
+            if ( vSettings.settings["Service Password"] === undefined ) {
+                _settingsHome.notificationText = qsTr("No service password defined")
+            }
+            else {
+                if ( password === vSettings.settings["Service Password"].keys[0] ) {
+                    _settingsHome.notificationText = ""
+                    serviceMode = true
+                }
+                else {
+                    _settingsHome.notificationText = qsTr("Incorrect service password")
+                }
+            }
+            clearPassword()
+            pop()
+        }
     }
 
-    property var itemsText  : [
-        qsTr("Set Date And Time"            ),
-        qsTr("Wi-Fi"                        ),
-        qsTr("Bluetooth"                    ),
-        qsTr("Dialysate Generator Settings" ),
-        qsTr("Services"                     ),
-    ]
-
     SettingsHome { id   : _settingsHome
         backVisible     : false
-        confirmVisible  : false
+        confirmVisible  : serviceMode
+        confirmText.text: qsTr("SHUTDOWN")
+        onConfirmClicked: _GuiView.doActionTransmit(GuiActions.ID_PowerOff, GuiActions.NoData)
         itemsText       : _root.itemsText
-        itemsEnabled    : [ 1,1,1,1,1,0,0,0,0,0 ]
+        itemsEnabled    : _root.itemsEnabled
+        itemsVisible    : _root.itemsVisible
         onItemClicked   : {
             switch (vIndex) {
             case SettingsStack.SetDateTime: