Index: firmware/App/Modes/FPModes/ModePreGenPermeate.c
===================================================================
diff -u -rbadf6cf12c8ee15d856a195dfacb8f84360f8e96 -rbf22769adf33cbf6bcd26bf01992234b082a38a1
--- firmware/App/Modes/FPModes/ModePreGenPermeate.c	(.../ModePreGenPermeate.c)	(revision badf6cf12c8ee15d856a195dfacb8f84360f8e96)
+++ firmware/App/Modes/FPModes/ModePreGenPermeate.c	(.../ModePreGenPermeate.c)	(revision bf22769adf33cbf6bcd26bf01992234b082a38a1)
@@ -609,9 +609,24 @@
         {
             // Require no special handling for now (update the comment if required in future)
             case FP_PRE_GENP_INLET_PRESSURE_CHECK:
+                resetInletPressureCheckSignals();
+                break;
+
             case FP_PRE_GENP_FILTER_FLUSH:
+                resetFilterFlushSignals();
+                signalStartFilterFlush();
+                break;
+
             case FP_PRE_GENP_PERMEATE_FLUSH:
+                resetPermeateFlushSignals();
+                signalStartPermeateFlush();
+                break;
+
             case FP_PRE_GENP_CONCENTRATE_FLUSH:
+                resetConcentrateFlushSignals();
+                signalStartConcentrateFlush();
+                break;
+
             case FP_PRE_GENP_VERIFY_WATER:
             case FP_PRE_GENP_PAUSED:
             default: