Index: sources/view/hd/adjustment/common/VCommonAdjustmentVitals.cpp
===================================================================
diff -u -rae31b8fc6d423cdcbe99c60c711d6175da6be8fb -rfaf6802c35d530181106342f840b4cd9c851e272
--- sources/view/hd/adjustment/common/VCommonAdjustmentVitals.cpp	(.../VCommonAdjustmentVitals.cpp)	(revision ae31b8fc6d423cdcbe99c60c711d6175da6be8fb)
+++ sources/view/hd/adjustment/common/VCommonAdjustmentVitals.cpp	(.../VCommonAdjustmentVitals.cpp)	(revision faf6802c35d530181106342f840b4cd9c851e272)
@@ -201,19 +201,19 @@
     totalCount( past * 60 + _now.time().second());
 
     // Seconds until the next interval mark
-    total_sec_left (_interval * 60 - _totalCount);
+    int totalSecLeft = _interval * 60 - _totalCount;
 
-    // when exactly on mark, show full interval
-    if (_total_sec_left <= 1 ) {
+    // trigger timeout when timer countdown is done
+    if (totalSecLeft <= 1 ) {
         timerStop();
         emit didTrigger();
     }
 
     // construct count down string
-    _counter_min  = _total_sec_left / 60;
-    _counter_sec  = _total_sec_left % 60;
-    countdown( QStringLiteral("%1:%2")  .arg(_counter_min,2,10,QChar('0'))
-                                        .arg(_counter_sec,2,10,QChar('0')) );
+    int counter_min  = totalSecLeft / 60;
+    int counter_sec  = totalSecLeft % 60;
+    countdown( QStringLiteral("%1:%2")  .arg(counter_min,2,10,QChar('0'))
+                                        .arg(counter_sec,2,10,QChar('0')) );
 }
 
 /*!
Index: sources/view/hd/adjustment/common/VCommonAdjustmentVitals.h
===================================================================
diff -u -rae31b8fc6d423cdcbe99c60c711d6175da6be8fb -rfaf6802c35d530181106342f840b4cd9c851e272
--- sources/view/hd/adjustment/common/VCommonAdjustmentVitals.h	(.../VCommonAdjustmentVitals.h)	(revision ae31b8fc6d423cdcbe99c60c711d6175da6be8fb)
+++ sources/view/hd/adjustment/common/VCommonAdjustmentVitals.h	(.../VCommonAdjustmentVitals.h)	(revision faf6802c35d530181106342f840b4cd9c851e272)
@@ -38,8 +38,6 @@
     friend class ::tst_views;
 
     int _timerId        = 0; // 0 means no timer started or failed to start.
-    int _counter_sec    = 0;
-    int _counter_min    = 0;
     QDateTime _now         ;
 
     // Vitals data
@@ -60,7 +58,6 @@
     READONLY( QString   , lastRead          ,  "")
     READONLY( QString   , countdown         ,  "")
     READONLY( int       , totalCount        ,   0)
-    PROPERTY( int       , total_sec_left    ,   0)
 
     // vitals
     PROPERTY( quint16   , systolic          ,   0)