Index: firmware/App/Modes/ModePreTreat.c
===================================================================
diff -u -r27f3db92495948d4c1192421c1b0c20338c4a034 -r7d229e65a33d587e2e5b03b4ce06e814012686e4
--- firmware/App/Modes/ModePreTreat.c	(.../ModePreTreat.c)	(revision 27f3db92495948d4c1192421c1b0c20338c4a034)
+++ firmware/App/Modes/ModePreTreat.c	(.../ModePreTreat.c)	(revision 7d229e65a33d587e2e5b03b4ce06e814012686e4)
@@ -45,7 +45,6 @@
 static void resetSignalFlags( void );
 
 static HD_PRE_TREATMENT_MODE_STATE_T handleSelfTestNoCartState( void );
-static HD_PRE_TREATMENT_MODE_STATE_T handleInstallState( void );
 static HD_PRE_TREATMENT_MODE_STATE_T handleSelfTestDryState( void );
 static HD_PRE_TREATMENT_MODE_STATE_T handlePrimeState( void );
 static HD_PRE_TREATMENT_MODE_STATE_T handleRecirculateState( void );
@@ -120,10 +119,6 @@
             currentPreTreatmentState = handleSelfTestNoCartState();
             break;
 
-        case HD_PRE_TREATMENT_CART_INSTALL_STATE:
-            currentPreTreatmentState = handleInstallState();
-            break;
-
         case HD_PRE_TREATMENT_SELF_TEST_DRY_STATE:
             currentPreTreatmentState = handleSelfTestDryState();
             break;
@@ -263,24 +258,6 @@
 
 /*********************************************************************//**
  * @brief
- * The handleInstallState function handles disposable installation.
- * @details Inputs: none
- * @details Outputs: transition to prime sub-mode when blood pump finished homing
- * @return current state (sub-mode)
- *************************************************************************/
-static HD_PRE_TREATMENT_MODE_STATE_T handleInstallState( void )
-{
-    HD_PRE_TREATMENT_MODE_STATE_T state = HD_PRE_TREATMENT_CART_INSTALL_STATE;
-
-    // TODO: handle install verification and transition
-    transitionToDrySelfTests();
-    state = HD_PRE_TREATMENT_SELF_TEST_DRY_STATE;
-
-    return state;
-}
-
-/*********************************************************************//**
- * @brief
  * The handleSelfTestDryState function performs dry self-test.
  * @details Inputs: none
  * @details Outputs: transition to prime state on user request