Index: firmware/App/Modes/ModePreTreat.c
===================================================================
diff -u -rb70bf4c5a7cdb4218d812546b3bc5d7dad152700 -rbb114842e73659f097bb8b8ec0d670bfa4f8cb73
--- firmware/App/Modes/ModePreTreat.c	(.../ModePreTreat.c)	(revision b70bf4c5a7cdb4218d812546b3bc5d7dad152700)
+++ firmware/App/Modes/ModePreTreat.c	(.../ModePreTreat.c)	(revision bb114842e73659f097bb8b8ec0d670bfa4f8cb73)
@@ -36,7 +36,7 @@
 // ********** private definitions **********
 
 /// Interval (ms/task time) at which the pre-treatment state data is published on the CAN bus.
-#define PRE_TREATMENT_DATA_PUB_INTERVAL                 ( MS_PER_SECOND / TASK_GENERAL_INTERVAL )
+#define PRE_TREATMENT_DATA_PUB_INTERVAL                 ( 250 / TASK_GENERAL_INTERVAL )
 
 #define DIP_PATIENT_CONNECTION_FLOW_RATE_ML_MIN         100             ///< Patient connection sub-mode dialysate inlet pump flow rate in mL/min.
 
@@ -302,9 +302,9 @@
  * The signalUserStartTreatment function handles user requests to start treatment.
  * @details Inputs: patientConnectionConfirm, currentPreTreatmentState
  * @details Outputs: handled and send response to treatment start request
- * @return TRUE if signal accepted, FALSE if not
+ * @return none
  *************************************************************************/
-BOOL signalUserStartTreatment( void )
+void signalUserStartTreatment( void )
 {
     BOOL accepted = FALSE;
     REQUEST_REJECT_REASON_CODE_T rejReason = REQUEST_REJECT_REASON_NO_PATIENT_CONNECTION_CONFIRM;
@@ -325,9 +325,7 @@
         }
     }
 
-    sendTreatmentStartResponseMsg( accepted, rejReason );
-
-    return accepted;
+    sendStartTreatmentResponse( accepted, rejReason );
 }
 
 /*********************************************************************//**
@@ -497,7 +495,7 @@
             if ( ( DG_MODE_STAN == dgOpMode ) && ( DG_STANDBY_MODE_STATE_IDLE == dgSubMode ) )
             {
                 state = HD_PRE_TREATMENT_SELF_TEST_CONSUMABLE_STATE;
-                F32 const trimmerHeaterTemp = getTreatmentParameterU32( TREATMENT_PARAM_DIALYSATE_TEMPERATURE );
+                F32 const trimmerHeaterTemp = getTreatmentParameterF32( TREATMENT_PARAM_DIALYSATE_TEMPERATURE );
                 F32 const primaryHeaterTemp = trimmerHeaterTemp + PRIMARY_HEATER_TARGET_TEMP_OFFSET;
 
                 cmdStartDG();