Index: firmware/App/HDCommon.h
===================================================================
diff -u -rccfd15568f1e3d304320c2babb2fd4bcf0413304 -r9bb9f9bb8b96f057b2ad8dd42c5ac4f0861c1d90
--- firmware/App/HDCommon.h	(.../HDCommon.h)	(revision ccfd15568f1e3d304320c2babb2fd4bcf0413304)
+++ firmware/App/HDCommon.h	(.../HDCommon.h)	(revision 9bb9f9bb8b96f057b2ad8dd42c5ac4f0861c1d90)
@@ -69,7 +69,8 @@
     #define DISABLE_OCCLUSION_SELF_TEST     1           // Skip occlusion sensor self-test.
 //    #define SKIP_CARTRIDGE_REMOVAL          1           // Skip cartridge removal check
 //    #define DISABLE_FPGA_COUNTER_CHECKS     1           // Disable alarms associated with FPGA read/error counters
-//    #define DISABLE_VOLTAGE_MONITOR         1           // Disable voltage monitoring/alarms
+    #define DISABLE_VOLTAGE_MONITOR         1           // Disable voltage monitoring/alarms
+    #define DISABLE_AIR_TRAP_ILLEGAL_LEVELS 1
     #define ALLOW_1_MIN_TREATMENT_DURATION  1           // Allow user to change treatment duration to as low as 1 minute
     #define DISABLE_SYRINGE_PUMP_ALARMS     1           // Disable some syringe pump alarms that are triggering intermittently
 //    #define NO_PUMP_FLOW_LIMITS             1           // Allow any commanded flow rate for peristaltic pumps