Index: SDDs/MainTreatmentScreen.puml
===================================================================
diff -u
--- SDDs/MainTreatmentScreen.puml	(revision 0)
+++ SDDs/MainTreatmentScreen.puml	(revision f0f5a1a28a8ff55672f10b5c50c6c406f6c72c2d)
@@ -0,0 +1,48 @@
+@startuml MainTreatmentScreen
+
+    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
+    ' SW -> TD: MSG: Message
+    ' SW -> UI: CMD: command
+    ' UI -> SW: ACT: Action
+    ' US -> UI: User actions are:
+    '   ENT: User enters a value or string
+    '   TCH: User touches a button (RadioButton, CheckBox, ...)
+    '   SET: User sets/slides a slider
+    '   SCL: User scrolls a flipable area
+    '
+    'Messages conventions:
+    '[x<hex message ID> <Req/Rsp/Dat>  \n  <P1>,<P..>]
+    '[x<hex message ID> <Req/Rsp/Dat>  \n  <P1>,# certain amount of parameters according to the content]
+    '[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
+    == Tx Parameter set points ==
+    TD -> SW: MSG: [x4F: #3] \nTD treatment set points data
+    SW -> UI: CMD: Update:\nBlood Flow\nDialysate Flow\nDialysate Temp
+    == Saline ==
+    TD -> SW: MSG: [x3D: #4] \nTD saline bolus status data
+    SW -> UI: CMD: Update Saline status
+    == Ultrafiltration ==
+    TD -> SW: MSG: [x3E: #4] \nTD ultrafiltration status data
+    SW -> UI: CMD: Update UF Status
+    == Pressures ==
+    TD -> SW: MSG: [x24: #12] \nTD pressures data
+    SW -> UI: CMD: Update TX Pressres
+    == Dialysate Conductivity ==
+    TD -> SW: MSG: [x1F: #5] \nDD conductivity data
+    SW -> UI: CMD: Update Dial Conductivity
+    == Gen Dialysate Mode ==
+    TD -> SW: MSG: [x2F: #9] \nDD GenD mode data
+    SW -> UI: CMD: Update Dial Bypass State
+
+
+@enduml
\ No newline at end of file
Index: sources/gui/qml/dialogs/DiagnosticsDialog.qml
===================================================================
diff -u -r1439734e9dc8384eff68c061b2930a737f4cfb5e -rf0f5a1a28a8ff55672f10b5c50c6c406f6c72c2d
--- sources/gui/qml/dialogs/DiagnosticsDialog.qml	(.../DiagnosticsDialog.qml)	(revision 1439734e9dc8384eff68c061b2930a737f4cfb5e)
+++ sources/gui/qml/dialogs/DiagnosticsDialog.qml	(.../DiagnosticsDialog.qml)	(revision f0f5a1a28a8ff55672f10b5c50c6c406f6c72c2d)
@@ -85,7 +85,7 @@
             "RPM     (H4)   ",
             "rCnt    (H4)   ",
             "pFlow   (H4)   ",
-            "rHall   (H4)   ",
+            "rHall   (H6)   ",
         ]
     }
 
@@ -164,7 +164,7 @@
         ]
         label: [
             "door  (H9)  ",
-            "rHall (H4)  ",
+            "rHall (H6)  ",
         ]
     }