Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -ra4e044315bbfaaeff11cb9391485897458a48a5f -rac5a409920099e701227c507cbda86d5d1ea8bf8
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision a4e044315bbfaaeff11cb9391485897458a48a5f)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision ac5a409920099e701227c507cbda86d5d1ea8bf8)
@@ -3592,6 +3592,38 @@
 
 /*********************************************************************//**
  * @brief
+ * The handleHDDialInPumpRotorCountOverrideRequest function handles a request to
+ * override the dialysate inlet pump rotor count.
+ * @details Inputs: none
+ * @details Outputs: message handled
+ * @param message a pointer to the message to handle
+ * @return none
+ *************************************************************************/
+void handleHDDialInPumpRotorCountOverrideRequest( MESSAGE_T *message )
+{
+    TEST_OVERRIDE_PAYLOAD_T payload;
+    BOOL result = FALSE;
+
+    // Verify payload length
+    if ( sizeof(TEST_OVERRIDE_PAYLOAD_T) == message->hdr.payloadLen )
+    {
+        memcpy( &payload, message->payload, sizeof(TEST_OVERRIDE_PAYLOAD_T) );
+        if ( FALSE == payload.reset )
+        {
+            result = testSetDialysateInPumpRotorCountOverride( payload.state.u32 );
+        }
+        else
+        {
+            result = testResetDialysateInPumpRotorCountOverride();
+        }
+    }
+
+    // Respond to request
+    sendTestAckResponseMsg( (MSG_ID_T)message->hdr.msgID, result );
+}
+
+/*********************************************************************//**
+ * @brief
  * The handleTestBloodPumpRotorMeasuredSpeedOverrideRequest function handles a request to
  * override the measured blood pump rotor speed (RPM).
  * @details Inputs: none