Index: sources/gui/qml/pages/treatment/sections/TreatmentPressures.qml
===================================================================
diff -u -r46e41ed9fff827146079e1ed4b03425b310dd0c6 -r7805806e4370be4d9207872e916f478875bd4ba6
--- sources/gui/qml/pages/treatment/sections/TreatmentPressures.qml	(.../TreatmentPressures.qml)	(revision 46e41ed9fff827146079e1ed4b03425b310dd0c6)
+++ sources/gui/qml/pages/treatment/sections/TreatmentPressures.qml	(.../TreatmentPressures.qml)	(revision 7805806e4370be4d9207872e916f478875bd4ba6)
@@ -49,7 +49,6 @@
 
     header.title: qsTr("Pressures") + " (" + qsTr("mmHg") + ")"
 
-
     contentItem: Column { id: _column
         spacing: Variables.defaultMargin * 4
         topPadding  : Variables.defaultMargin
@@ -100,7 +99,42 @@
 
             valueOutRangeNotify : _root.valueOutRangeNotify
         }
+    }
 
+    TreatmentSectionIcon { id  : _expandingArrows
+        anchors {
+            top             : header.bottom
+            topMargin       : Variables.defaultMargin
+            right           : parent.right
+            rightMargin     : Variables.defaultMargin
+        }
 
+        iconSize            : 70
+        iconImage.source    : "qrc:/images/arrowsExpanding"
+        enabled             : ! expandingTimer.running
+
+        onClicked   : {
+            expandingTimer.start()
+            expandAllRangeBars()
+        }
     }
+
+    Timer {
+        id: expandingTimer
+        interval: 30000 // 30 second expand timer
+        repeat: false
+        onTriggered: resetAllRangeBars()
+    }
+
+    function expandAllRangeBars() {
+        _arterialRangeBar.expandRangeBar()
+        _venousRangeBar.expandRangeBar()
+        _tmpRangeBar.expandRangeBar()
+    }
+
+    function resetAllRangeBars() {
+        _arterialRangeBar.resetRangeBar()
+        _venousRangeBar.resetRangeBar()
+        _tmpRangeBar.resetRangeBar()
+    }
 }