Index: firmware/App/Controllers/SyringePump.c
===================================================================
diff -u -r27a68f930508638f2eb6265ebb381c8918cbc37b -r8ab6ad712eff055f98fc962ae97af1ef80d30e17
--- firmware/App/Controllers/SyringePump.c	(.../SyringePump.c)	(revision 27a68f930508638f2eb6265ebb381c8918cbc37b)
+++ firmware/App/Controllers/SyringePump.c	(.../SyringePump.c)	(revision 8ab6ad712eff055f98fc962ae97af1ef80d30e17)
@@ -944,6 +944,21 @@
     {
         clearAlarmCondition( ALARM_ID_HD_SYRINGE_PUMP_SYRINGE_REMOVED );
     }
+    // If no syringe detected while syringe removed alarm is active, maintain alarm condition
+    else if ( ( FALSE == isSyringeDetected() ) && ( TRUE == isAlarmActive( ALARM_ID_HD_SYRINGE_PUMP_SYRINGE_REMOVED ) ) )
+    {
+        activateAlarmNoData( ALARM_ID_HD_SYRINGE_PUMP_SYRINGE_REMOVED );
+    }
+    // On transition from detected to not detected - clear syringe detected alarm condition
+    if ( ( TRUE == prevSyringeDetected ) && ( isSyringeDetected() != TRUE ) )
+    {
+        clearAlarmCondition( ALARM_ID_HD_SYRINGE_DETECTED );
+    }
+    // If syringe detected while syringe detected alarm is active, maintain alarm condition
+    else if ( ( TRUE == isSyringeDetected() ) && ( TRUE == isAlarmActive( ALARM_ID_HD_SYRINGE_DETECTED ) ) )
+    {
+        activateAlarmNoData( ALARM_ID_HD_SYRINGE_DETECTED );
+    }
 
     forceSensorBeforCal = ( (F32)getFPGASyringePumpADCChannel0() * SYRINGE_PUMP_ADC_REF_V ) / SYRINGE_PUMP_ADC_FULL_SCALE_BITS;
     syringePumpMeasForce.data = pow(forceSensorBeforCal, 4) * forceSensorCalRecord.hdHeparinForceSensor.fourthOrderCoeff +