Index: firmware/App/Controllers/SyringePump.c
===================================================================
diff -u -r43ab88c9ad8435e0a0a3df0adde1de150c582305 -rbe91e8b27ab8b47fc9a05430284ff2072cc9ac3b
--- firmware/App/Controllers/SyringePump.c	(.../SyringePump.c)	(revision 43ab88c9ad8435e0a0a3df0adde1de150c582305)
+++ firmware/App/Controllers/SyringePump.c	(.../SyringePump.c)	(revision be91e8b27ab8b47fc9a05430284ff2072cc9ac3b)
@@ -689,7 +689,7 @@
 {
     F32 DACDeltaV = fabs( forceSensorCalRecord.hdHeparinForceSensorDACVoltage - getSyringePumpForceV() );
 
-    if ( DACDeltaV < SYRINGE_PUMP_DAC_VOLTAGE_MAX_ERROR )
+    if ( DACDeltaV > SYRINGE_PUMP_DAC_VOLTAGE_MAX_ERROR )
     {
         SET_ALARM_WITH_1_F32_DATA( ALARM_ID_HD_SYRINGE_PUMP_SELF_TEST_FAILURE, DACDeltaV )
     }