Index: firmware/App/Controllers/SyringePump.c
===================================================================
diff -u -re14e14eedeb52b901618222bb59320b955bf7f5a -rdd148a399df928b1181725e6ecafc9e1a226cc98
--- firmware/App/Controllers/SyringePump.c	(.../SyringePump.c)	(revision e14e14eedeb52b901618222bb59320b955bf7f5a)
+++ firmware/App/Controllers/SyringePump.c	(.../SyringePump.c)	(revision dd148a399df928b1181725e6ecafc9e1a226cc98)
@@ -690,7 +690,7 @@
 {
     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 )
     }