Index: sources/view/hd/adjustment/common/VCommonAdjustmentVitals.cpp
===================================================================
diff -u -r0be698733fd4570240a91703978fee7d53a76121 -r1a09b69b2f9dc655ddadc737fbc19bc6a9637c40
--- sources/view/hd/adjustment/common/VCommonAdjustmentVitals.cpp	(.../VCommonAdjustmentVitals.cpp)	(revision 0be698733fd4570240a91703978fee7d53a76121)
+++ sources/view/hd/adjustment/common/VCommonAdjustmentVitals.cpp	(.../VCommonAdjustmentVitals.cpp)	(revision 1a09b69b2f9dc655ddadc737fbc19bc6a9637c40)
@@ -190,7 +190,7 @@
  */
 void View::VTreatmentVitals::updateTimer()
 {
-    int interval = _interval && _enableBPCuff ? _interval : 15;
+    int interval = _interval && _enableBPCuff ? _interval : _defaultInterval;
     _now = QDateTime::currentDateTime();
 
     // minutes past last interval mark
Index: sources/view/hd/adjustment/common/VCommonAdjustmentVitals.h
===================================================================
diff -u -r0be698733fd4570240a91703978fee7d53a76121 -r1a09b69b2f9dc655ddadc737fbc19bc6a9637c40
--- sources/view/hd/adjustment/common/VCommonAdjustmentVitals.h	(.../VCommonAdjustmentVitals.h)	(revision 0be698733fd4570240a91703978fee7d53a76121)
+++ sources/view/hd/adjustment/common/VCommonAdjustmentVitals.h	(.../VCommonAdjustmentVitals.h)	(revision 1a09b69b2f9dc655ddadc737fbc19bc6a9637c40)
@@ -37,8 +37,9 @@
     // friends
     friend class ::tst_views;
 
-    int _timerId        = 0; // 0 means no timer started or failed to start.
-    QDateTime _now         ;
+            int _timerId        = 0 ; // 0 means no timer started or failed to start.
+    const   int _defaultInterval= 15;
+    QDateTime _now                  ;
 
     // Vitals data
     // constant range variables / units / ...