diff --git a/Operating-Procedure.md b/Operating-Procedure.md
index cb51ac5..086a7c3 100644
--- a/Operating-Procedure.md
+++ b/Operating-Procedure.md
@@ -1,6 +1,12 @@
 # System Operation
 
-Most of the operation should be straight-forward, but here you will find the details.
+Most of the operation should be straight-forward, but here you will find the details. 
+
+## Mode Selection
+
+<img width="142" alt="image" src="https://user-images.githubusercontent.com/2926271/221397090-a5fb3f1d-dd25-4f4f-9e2d-c11bd373daf2.png">
+
+The auto mode selection defines how you will use the system.
 
 ## Manual Operation