Index: firmware/App/DGCommon.h
===================================================================
diff -u -rbff9e37080178dad76312cb199f01568bcfc3e7f -rc7ed4f90b600fe684097654f150e4972646ffec9
--- firmware/App/DGCommon.h	(.../DGCommon.h)	(revision bff9e37080178dad76312cb199f01568bcfc3e7f)
+++ firmware/App/DGCommon.h	(.../DGCommon.h)	(revision c7ed4f90b600fe684097654f150e4972646ffec9)
@@ -57,6 +57,9 @@
     #define DISABLE_HEATERS_EFFICIENCY      1
     #define DISABLE_HEAT_DISINFECT_CONDUCTIVITY 1           // Implement
 
+//    #define DISABLE_PRIME_CONCENT_LINES        1
+//    #define DISABLE_BICARB_CONDUCTIVITY_TEST   1
+//    #define DISABLE_ACID_CONDUCTIVITY_TEST     1
     // Turn these flags on to disable dialysate mixing
     #define DISABLE_DIALYSATE_CHECK         1  // Disabled for Tom  // Implement
 //    #define DISABLE_MIXING                  1                     // Implement