@startuml BloodSetAutoLoadAndEject

    participant TD                  as TD
    participant SW                  as SW
    participant UI                  as UI
    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.]

    == Pretreatment - Auto Load (Standard User) ==
    TD -> UI: [x12] OpMode - PreTreatment
    UI -> US: ACT: Show Concentrates PreTreatment page
    US -> UI: TCH: Any instruction steps
    UI -> UI: ACT: Highlight instruction step \
                \n\tShow image for instruction step

    alt #CEFAD0 Next
        US -> UI: TCH: Next Button
        UI -> UI: ACT: Go to Installation Pre-Treatment Page
    else #D0D9CD Back
        US -> UI: TCH: Back Button
        UI -> SW: ACT: Back
        SW -> TD: MSG: [x45: 0] Req \n Initiate Treatment Cancel
        TD -> SW: MSG: [x12: 3,1] Dat \n OpMode - Standby
        SW -> UI: CMD: MainHome Screen
    end

    UI -> US: ACT: Show Installation PreTreatment page
    US -> UI: TCH: Any instruction steps
    UI -> UI: ACT: Highlight instruction step \
                \n\tShow image for instruction step
    alt #CEFAD0 Auto-Load
        US -> UI: TCH: Auto-Load Button
        UI -> SW: ACT: Auto-Load Request
        SW -> TD: MSG: [x92: 0] Request
        TD -> SW: MSG: [x93: #2]  \n\tResponse:       \
                    \n\t(U32)  mAccepted\
                    \n\t(U32)  mReason 
        SW -> UI: CMD: Rejection Reason 
        alt #CAE9F5 Accepted: AutoLoad
            UI -> UI: ACT: Go to Self-Tests Pre-Treatment Page
        else #Pink Rejected 
            UI -> UI: ACT: Stay on page 
            UI -> US: ACT: Display rejection reason
        end
    else #D0D9CD Back
        UI -> UI: ACT: Go to Concentrates Pre-Treatment Page
    end

    == Pretreatment - Auto Load (Advanced User) ==
    TD -> UI: [x12] OpMode - PreTreatment
    UI -> US: ACT: Show Installation PreTreatment page
    US -> UI: TCH: Any instruction steps
    UI -> UI: ACT: Highlight instruction step \
                \n\tShow image for instruction step
    alt #CEFAD0 Auto-Load
        US -> UI: TCH: Auto-Load Button
        UI -> SW: ACT: Auto-Load Request
        SW -> TD: MSG: [x92: 0] Request
        TD -> SW: MSG: [x93: #2]  \n\tResponse:       \
                    \n\t(U32)  mAccepted\
                    \n\t(U32)  mReason 
        SW -> UI: CMD: Rejection Reason 
        alt #CAE9F5 Accepted: AutoLoad
            UI -> UI: ACT: Go to Self-Tests Pre-Treatment Page
        else #Pink Rejected 
            UI -> UI: ACT: Stay on page 
            UI -> US: ACT: Display rejection reason
        end
    else #D0D9CD Back
        US -> UI: TCH: Back Button
        UI -> SW: ACT: Back
        SW -> TD: MSG: [x45: 0] Req \n Initiate Treatment Cancel
        TD -> SW: MSG: [x12: 3,1] Dat \n OpMode - Standby
        SW -> UI: CMD: MainHome Screen
    end

    == PostTreatment - Auto Eject ==
    TD -> UI: [x12] OpMode - PostTreatment
    UI -> US: ACT: Show Installation PostTreatment page
    US -> UI: TCH: Any instruction steps
    UI -> UI: ACT: Highlight instruction step \
                \n\tShow image for instruction step

    alt #CEFAD0 Auto-Eject
        US -> UI: TCH: Auto-Eject Button
        UI -> SW: ACT: Auto-Eject Request
        SW -> TD: MSG: [x94: 0] Request
        TD -> SW: MSG: [x95: #2]  \n\tResponse:       \
                    \n\t(U32)  mAccepted\
                    \n\t(U32)  mReason 
        SW -> UI: CMD: Rejection Reason 
        alt #CAE9F5 Accepted: AutoEject
            UI -> UI: ACT: Go to Review Post-Treatment Page
        else #Pink Rejected 
            UI -> UI: ACT: Stay on page 
            UI -> US: ACT: Display rejection reason
        end

    end

@enduml