diff --git a/developHw.pro.user b/developHw.pro.user
index c43fc1f..11a6a24 100644
--- a/developHw.pro.user
+++ b/developHw.pro.user
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE QtCreatorProject>
-<!-- Written by QtCreator 4.10.0, 2021-08-08T16:32:32. -->
+<!-- Written by QtCreator 4.10.0, 2021-08-09T09:47:55. -->
 <qtcreator>
  <data>
   <variable>EnvironmentId</variable>
diff --git a/include/model/hardware/core/lowLevelApi/register/boardsCtrlMngt/BoardsCtrlMngt.h b/include/model/hardware/core/lowLevelApi/register/boardsCtrlMngt/BoardsCtrlMngt.h
index 5e8248c..0ebca0e 100644
--- a/include/model/hardware/core/lowLevelApi/register/boardsCtrlMngt/BoardsCtrlMngt.h
+++ b/include/model/hardware/core/lowLevelApi/register/boardsCtrlMngt/BoardsCtrlMngt.h
@@ -24,7 +24,7 @@
 #define HVB_Offset 1.525f
 #define HVB_GAIN 2.635f
 
-#define HVA_MAX_VALUE 30.0f
+#define HVA_MAX_VALUE 66.0f
 #define HVB_MAX_VALUE 66.0f // must be check
 
 enum ePg : bool
diff --git a/src/model/hardware/core/lowLevelApi/TrxBoard.cpp b/src/model/hardware/core/lowLevelApi/TrxBoard.cpp
index a2b1c9c..e440b2f 100644
--- a/src/model/hardware/core/lowLevelApi/TrxBoard.cpp
+++ b/src/model/hardware/core/lowLevelApi/TrxBoard.cpp
@@ -1105,14 +1105,15 @@ void TrxBoard::scenPlayerStart(bool afeHvPwrOn)
             this->_afeSlave1->setAfeGblPwr(afePwrdnDisable);
             this->_afeSlave2->setAfeGblPwr(afePwrdnDisable);
 
-            this->_bCtrlMngt->timerShot(20);
+#ifdef MPS_BOARD
+            this->_bCtrlMngt->mpsDacsOn();
+#endif
+
+            this->_bCtrlMngt->timerShot(170);
             //uncrustify off
             while(!(this->_bCtrlMngt->checkTimeout()));
             //uncrustify on
 
-#ifdef MPS_BOARD
-            this->_bCtrlMngt->mpsDacsOn();
-#endif
         }
 
         this->_scenPlayer->control.setCommand(true);
@@ -1154,7 +1155,7 @@ void TrxBoard::scenPlayerStop(bool afeHvPwrOff)
         this->_bCtrlMngt->mpsDacsOff();
 #endif
 
-        this->_bCtrlMngt->timerShot(20);
+        this->_bCtrlMngt->timerShot(140);
         //uncrustify off
         while(!(this->_bCtrlMngt->checkTimeout()));
         //uncrustify on