Index: dialin/hd/blood_leak.py
===================================================================
diff -u -rf5ed119ffe4c4cf520b22221073b1ff9a6f5968a -rdfc8ec94949bcbd6ff0a3da7c1e6425895e34d93
--- dialin/hd/blood_leak.py	(.../blood_leak.py)	(revision f5ed119ffe4c4cf520b22221073b1ff9a6f5968a)
+++ dialin/hd/blood_leak.py	(.../blood_leak.py)	(revision dfc8ec94949bcbd6ff0a3da7c1e6425895e34d93)
@@ -29,7 +29,7 @@
 @unique
 class EmbModeCommands(DialinEnum):
     NU = 0      # NULL command
-    CS = 1      # Control S command (this is handled automatically)
+    CS = 1      # Control S command (this is handled automatically by using the embedded mode command)
     SP = 2      # Set point command
     T = 3
     G = 4
@@ -345,6 +345,8 @@
     def cmd_blood_leak_set_to_embedded_mode(self):
         """
         Constructs and sends switching to embedded mode command
+        Constraints:
+            Must be logged into HD.
 
         @return: non-zero integer if successful, False otherwise
         """
@@ -367,6 +369,8 @@
     def cmd_blood_leak_set_embedded_mode_command(self, command: int, msg_payload: int = None):
         """
         Constructs and sends switching to embedded mode command
+        Constraints:
+            Must be logged into HD.
 
         @return: non-zero integer if successful, False otherwise
         """
@@ -404,6 +408,8 @@
         @param message:  published blood leak status message
         @return: None
         """
+        # Clear the variable for the next read
+        self.blood_leak_emb_mode_cmd_response = ''
         payload = message['message']
         index = MsgFieldPositions.START_POS_FIELD_1
         length, index = bytearray_to_integer(payload, index, False)
Index: tests/hd_blood_leak_data.py
===================================================================
diff -u -rf5ed119ffe4c4cf520b22221073b1ff9a6f5968a -rdfc8ec94949bcbd6ff0a3da7c1e6425895e34d93
--- tests/hd_blood_leak_data.py	(.../hd_blood_leak_data.py)	(revision f5ed119ffe4c4cf520b22221073b1ff9a6f5968a)
+++ tests/hd_blood_leak_data.py	(.../hd_blood_leak_data.py)	(revision dfc8ec94949bcbd6ff0a3da7c1e6425895e34d93)
@@ -45,14 +45,10 @@
 
     #hd.blood_leak.cmd_blood_leak_set_to_embedded_mode()
 
-    hd.blood_leak.cmd_blood_leak_set_embedded_mode_command(EmbModeCommands.Q.value, msg_payload=100)
+    hd.blood_leak.cmd_blood_leak_set_embedded_mode_command(EmbModeCommands.I.value)
 
     print(hd.blood_leak.get_blood_leak_emb_mode_command_response())
 
-    sleep(1)
-
-    print(hd.blood_leak.get_blood_leak_emb_mode_command_response())
-
     """
     f = open("/home/fw/projects/dialin/tests/blood_leak.log", "w")