Index: SDDs/MainTreatmentScreen.puml
===================================================================
diff -u -rf0f5a1a28a8ff55672f10b5c50c6c406f6c72c2d -r77ba0083b790f7c1c851c60ecaeaa4f2e7eff7a8
--- SDDs/MainTreatmentScreen.puml	(.../MainTreatmentScreen.puml)	(revision f0f5a1a28a8ff55672f10b5c50c6c406f6c72c2d)
+++ SDDs/MainTreatmentScreen.puml	(.../MainTreatmentScreen.puml)	(revision 77ba0083b790f7c1c851c60ecaeaa4f2e7eff7a8)
@@ -3,8 +3,6 @@
     participant TD                  as TD
     participant SW                  as SW
     participant UI                  as UI
-    control     Wait_Retry          as Wait_Retry
-    actor       USER                as US
 
     'Possible actions and interaction tuypes
     ' TD -> SW: MSG: Message
@@ -23,26 +21,26 @@
     '[x<hex message ID> <Req/Rsp/Dat>  \n  <P1>,X The rest of the parameters do not matter.]
 
     == Tx Time ==
-    TD -> SW: MSG: [x3B: #3] \nTD treatment time data
-    SW -> UI: CMD: Update TX time
+    TD -> SW: MSG: [x3B: #3] \nTD Treatment Time Data:\n(U32) txDurSecs\n(U32) txElapsedSec\n(U32) txRemainingSecs
+    SW -> UI: CMD: Update Treatment Time:\n(U32) txDurSecs\n(U32) txElapsedSec\n(U32) txRemainingSecs
     == Tx Parameter set points ==
-    TD -> SW: MSG: [x4F: #3] \nTD treatment set points data
-    SW -> UI: CMD: Update:\nBlood Flow\nDialysate Flow\nDialysate Temp
+    TD -> SW: MSG: [x4F: #3] \nTD treatment Set Points Data\n(U32) bloodFlow\n(U32) dialFlow\n(F32) dialTemp
+    SW -> UI: CMD: Update TX Set Points Data:\n(U32) bloodFlow\n(U32) dialFlow\n(F32) dialTemp
     == Saline ==
-    TD -> SW: MSG: [x3D: #4] \nTD saline bolus status data
-    SW -> UI: CMD: Update Saline status
+    TD -> SW: MSG: [x3D: #4] \nTD Saline Bolus Status Data\n(U32) ntgtVolMl\n(F32) cumVolMl\n(F32) bolVolMl\n(U32) sbState
+    SW -> UI: CMD: Update Saline Bolus Data\n(U32) ntgtVolMl\n(F32) cumVolMl\n(F32) bolVolMl\n(U32) sbState
     == Ultrafiltration ==
-    TD -> SW: MSG: [x3E: #4] \nTD ultrafiltration status data
-    SW -> UI: CMD: Update UF Status
+    TD -> SW: MSG: [x3E: #4] \nTD Ultrafiltration Status Data\n(F32) setVolL\n(F32) tgtRateLHr\n(F32) volDelL\n(U32) ufState
+    SW -> UI: CMD: Update UF Status\n(F32) setVolL\n(F32) tgtRateLHr\n(F32) volDelL\n(U32) ufState
     == Pressures ==
-    TD -> SW: MSG: [x24: #12] \nTD pressures data
-    SW -> UI: CMD: Update TX Pressres
+    TD -> SW: MSG: [x24: #12] \nTD Pressures Data\n(F32) artPress, \n(F32) venPres\n(U32) limitState\n(S32) artMin\n(S32) artMax\n(S32) venMin\n(s32) venMax\n(F32) artLong\n(U32) venLong\n(F32) tmpPress\n(F32) tmpMin\n(F32) tmpMax 
+    SW -> UI: CMD: Update TD Pressures\n(F32) artPress, \n(F32) venPres\n(U32) limitState\n(S32) artMin\n(S32) artMax\n(S32) venMin\n(s32) venMax\n(F32) artLong\n(U32) venLong\n(F32) tmpPress\n(F32) tmpMin\n(F32) tmpMax 
     == Dialysate Conductivity ==
-    TD -> SW: MSG: [x1F: #5] \nDD conductivity data
-    SW -> UI: CMD: Update Dial Conductivity
+    TD -> SW: MSG: [x1F: #5] \nDD Conductivity Data\n(F32) d17Cond\n(F32) d27Cond\n(F32) d29Cond\n(F32) d43Cond\n(F32) d74Cond
+    SW -> UI: CMD: Update Dial Conductivity\n(F32) d17Cond\n(F32) d27Cond\n(F32) d29Cond\n(F32) d43Cond\n(F32) d74Cond
     == Gen Dialysate Mode ==
-    TD -> SW: MSG: [x2F: #9] \nDD GenD mode data
-    SW -> UI: CMD: Update Dial Bypass State
+    TD -> SW: MSG: [x2F: #9] \nDD GenD Mode Data\n(U32) GenDialisateExec\n(U32) isDDinProg\n(U32) d6level\n(U32) d63level\n(U32) d46level\n(F32) d9Pressure\n(F32) d18pressure\n(F32) d51pressure\n(U32) isDialGood
+    SW -> UI: CMD: Update GenD Mode Data\n(U32) GenDialisateExec\n(U32) isDDinProg\n(U32) d6level\n(U32) d63level\n(U32) d46level\n(F32) d9Pressure\n(F32) d18pressure\n(F32) d51pressure\n(U32) isDialGood
 
 
 @enduml
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