Index: firmware/App/Controllers/BalancingChamber.c
===================================================================
diff -u -rf68d42f6972d7be8e994cc35ba52d72a275800f0 -r12929ac400de74684371b01b962926f868922448
--- firmware/App/Controllers/BalancingChamber.c	(.../BalancingChamber.c)	(revision f68d42f6972d7be8e994cc35ba52d72a275800f0)
+++ firmware/App/Controllers/BalancingChamber.c	(.../BalancingChamber.c)	(revision 12929ac400de74684371b01b962926f868922448)
@@ -404,7 +404,7 @@
     F32 bicarbVolume      = getF32OverrideValue( &bicarbDoseVolume );
 
     // Check fresh and spent dialysate pressure in range or BC switch only flag set
-#ifndef __BC_PRESSURE_ALARM__
+#ifdef __BC_PRESSURE_ALARM__
     if ( 1 )
 #else
     if ( ( ( freshDialPressure >= FRESH_DIAL_PRESSURE_MIN_PSIG ) && ( freshDialPressure <= FRESH_DIAL_PRESSURE_MAX_PSIG ) ) &&
@@ -597,7 +597,7 @@
     F32 bicarbVolume      = getF32OverrideValue( &bicarbDoseVolume );
 
     // Check fresh and spent dialysate pressure in range
-#ifndef __BC_PRESSURE_ALARM__
+#ifdef __BC_PRESSURE_ALARM__
     if ( 1 )
 #else
     if ( ( ( freshDialPressure >= FRESH_DIAL_PRESSURE_MIN_PSIG ) && ( freshDialPressure <= FRESH_DIAL_PRESSURE_MAX_PSIG ) ) &&