Index: firmware/App/DGCommon.h
===================================================================
diff -u -r55425a4c5370a6fa1faad61dc24fcd76b854d3ed -rb1dc3df084a8517ca1575bdbf741fecd96d56a12
--- firmware/App/DGCommon.h	(.../DGCommon.h)	(revision 55425a4c5370a6fa1faad61dc24fcd76b854d3ed)
+++ firmware/App/DGCommon.h	(.../DGCommon.h)	(revision b1dc3df084a8517ca1575bdbf741fecd96d56a12)
@@ -44,6 +44,7 @@
 //    #define HEATERS_DEBUG                   1
 //    #define PRESSURES_DEBUG                 1
     #define DISABLE_DIALYSATE_CHECK         1
+    #define DISABLE_RO_RATIO_CHECK          1
     #include <stdio.h>
     #include <strings.h>
 #endif