Index: firmware/App/Modes/ModeTreatmentParams.c
===================================================================
diff -u -r14d740bbb065f043daaa348bcda5f447e1c16a32 -rbb870467be8bd4a415a773d9f6b9c932ef9cb0fb
--- firmware/App/Modes/ModeTreatmentParams.c	(.../ModeTreatmentParams.c)	(revision 14d740bbb065f043daaa348bcda5f447e1c16a32)
+++ firmware/App/Modes/ModeTreatmentParams.c	(.../ModeTreatmentParams.c)	(revision bb870467be8bd4a415a773d9f6b9c932ef9cb0fb)
@@ -433,7 +433,7 @@
         {
             F32 uFRate = uFVolumeMl / (F32)treatmentDuration;
 
-            if ( ( uFRate > MAX_UF_RATE_ML_MIN ) || ( uFRate < MIN_UF_RATE_ML_MIN ) )
+            if ( ( uFRate > MAX_UF_RATE_ML_MIN ) || ( uFRate < 0.0F /*MIN_UF_RATE_ML_MIN*/ ) )   // TODO - restore min UF rate
             {
                 accepted = FALSE;
                 rejReason = REQUEST_REJECT_REASON_UF_RATE_OUT_OF_RANGE;