diff --git a/src/specificClass.js b/src/specificClass.js
index d2b9b6b..824f757 100644
--- a/src/specificClass.js
+++ b/src/specificClass.js
@@ -71,7 +71,7 @@ class Settler {
   }
 
   _tModel() {
-
+    this.logger.error("Not implemented yet.");
 
     return [
       { topic: "Fluent", payload: { inlet: 0, F: null, C: null } },