diff --git a/M3KTE_TERM/multiplesettings.cpp b/M3KTE_TERM/multiplesettings.cpp
index ffcfeb0..cfe1773 100644
--- a/M3KTE_TERM/multiplesettings.cpp
+++ b/M3KTE_TERM/multiplesettings.cpp
@@ -8,6 +8,7 @@ MultipleSettings::MultipleSettings(QWidget *parent) :
     ui->setupUi(this);
     ui->buttonBox->button(QDialogButtonBox::Ok)->setText("Записать");
     ui->buttonBox->button(QDialogButtonBox::SaveAll)->setText("Записать и установить");
+    selectedBoard = 0;
 }
 
 MultipleSettings::~MultipleSettings()
@@ -36,14 +37,22 @@ void MultipleSettings::on_buttonBox_clicked(QAbstractButton *button)
 
 void MultipleSettings::on_regTypeBox_currentIndexChanged(int index)
 {
+    short maxRange = 0;
+    switch (ui->boardBox->currentIndex()) {
+    case 3:
+        maxRange = 64;
+        break;
+    default:
+        maxRange = 84;
+    }
     switch (index) {
     case 0:
     case 1:
-        ui->adrBox->setRange(0, 84);
+        ui->adrBox->setRange(0, maxRange);
         ui->adrBox->setValue(0);
         break;
     case 2:
-        ui->adrBox->setRange(85, 170);
+        ui->adrBox->setRange(85, 85+maxRange);
         ui->adrBox->setValue(85);
         break;
     }
@@ -51,13 +60,8 @@ void MultipleSettings::on_regTypeBox_currentIndexChanged(int index)
 
 void MultipleSettings::on_boardBox_currentIndexChanged(int index)
 {
-    switch (index) {
-    case 3:
-        ui->countBox->setRange(1, 65-ui->adrBox->value()+85*ui->regTypeBox->currentIndex()/2);
-        break;
-    default:
-        ui->countBox->setRange(1, 85-ui->adrBox->value()+85*ui->regTypeBox->currentIndex()/2);
-    }
+    selectedBoard = index;
+    on_regTypeBox_currentIndexChanged(ui->regTypeBox->currentIndex());
 }
 
 void MultipleSettings::on_adrBox_valueChanged(int arg1)
diff --git a/M3KTE_TERM/multiplesettings.h b/M3KTE_TERM/multiplesettings.h
index e20076a..a04ba97 100644
--- a/M3KTE_TERM/multiplesettings.h
+++ b/M3KTE_TERM/multiplesettings.h
@@ -40,6 +40,7 @@ private:
     unsigned countReg;
     short typeReg;
     short boardId;
+    short selectedBoard;
 };
 
 #endif // MULTIPLESETTINGS_H