Index: configurations/Instructions/Instructions.conf
===================================================================
diff -u -r939535b2766b43f748667da6a699bdf557097c48 -ra0b715f64fe298bb268e308e0d54c8892c4190fc
--- configurations/Instructions/Instructions.conf	(.../Instructions.conf)	(revision 939535b2766b43f748667da6a699bdf557097c48)
+++ configurations/Instructions/Instructions.conf	(.../Instructions.conf)	(revision a0b715f64fe298bb268e308e0d54c8892c4190fc)
@@ -12,6 +12,10 @@
 # [<Prefix '@' for advanced mode><Step Tite>^<User mode or sub step>]
 # "Title" = <Title string>
 # <Instruction step> = <image.png>
+# - OR -
+# [<Prefix '$' for HDF mode><Step Tite>]
+# "Title" = <Title string>
+# <Instruction step> = <image.png>
 # ######################################################################################################
 
 [Concentrates]
@@ -78,16 +82,16 @@
 Title = Test Primary Carbon Filter
 Test the primary carbon filter and select the result below. = Water_Sample_1.png
 
-[Recirculate Set Up]
-Title = Connect Recirculation Lines
-Clamp venous bloodlines and disconnect.
-Clamp arterial bloodlines and disconnect from saline y-connector.
-Connect arterial and venous bloodlines using the recirculation connector.
-Unclamp arterial and venous bloodlines.
+[Blood Return Setup]
+Title = Blood Return Connection
+Clamp arterial bloodlines and disconnect. = Connect_1.png
+Connect arterial bloodline to the saline y-connector. = Connect_2.png
+Unclamp arterial bloodline and saline y-connector. = Connect_3.png
 
-[Reconnect To Patient]
-Title = Connect Bloodlines To Patient
-Clamp arterial and venous bloodlines.
-Remove arterial and veous line recirculation connector.
-Connect arterial and venous bloodlines to patient access lines.
-Unclamp arterial and venous bloodlines.
+[$Blood Return Setup]
+Title = Blood Return Connection
+Clamp arterial bloodlines and disconnect. = Connect_1.png
+Connect arterial bloodline to the substitution line using a sterile connector. = Connect_2.png
+Unclamp arterial bloodline and substitution line . = Connect_3.png
+
+