diff --git a/src/gui/settingsdialog.cpp b/src/gui/settingsdialog.cpp
index b14622a..ab19d54 100644
--- a/src/gui/settingsdialog.cpp
+++ b/src/gui/settingsdialog.cpp
@@ -16,7 +16,7 @@ SettingsDialog::SettingsDialog(QWidget* parent, Qt::WindowFlags f) : QDialog(par
 
     QSettings settings{};
     int cashPointNo = settings.value("global/cashPointNo").toInt();
-    // QString posPrinterDevice = settings.value("global/posPrinterDevice").toString();
+    QString posPrinterDevice = settings.value("global/posPrinterDevice").toString();
     int feeInPercent = settings.value("global/feeInPercent").toInt();
     int maxFeeInEuro = settings.value("global/maxFeeInEuro").toInt();
 
@@ -24,26 +24,30 @@ SettingsDialog::SettingsDialog(QWidget* parent, Qt::WindowFlags f) : QDialog(par
         market_ = dynamic_cast<MainWindow*>(parent)->getMarketplace();
 
     ui_.cashPointNoSpinBox->setValue(cashPointNo);
-    // ui_.posPrinterDeviceEdit->setText(posPrinterDevice);
+    ui_.posPrinterDeviceEdit->setText(posPrinterDevice);
     ui_.feePercentSpinBox->setValue(feeInPercent);
     ui_.maxFeeSpinBox->setValue(maxFeeInEuro);
 
     connect(ui_.testPosPrinterButton, &QPushButton::clicked, this, [=]() {
         using namespace std::string_literals;
         try {
-            PosPrinter printer;
-            printer.printTest();
-            if (printer.isValid())
+            if (ui_.posPrinterDeviceEdit->text().isEmpty()) {
+                PosPrinter printer;
+                printer.printTest();
+            } else {
+                
+            }
+            /* if (printer.isValid())
                 this->ui_.posPrinterDeviceEdit->setText("<gefunden>");
             else
-                this->ui_.posPrinterDeviceEdit->setText("<nicht gefunden>");
+                this->ui_.posPrinterDeviceEdit->setText("<nicht gefunden>"); */
 
         } catch (std::runtime_error& err) {
             QMessageBox(QMessageBox::Icon::Warning, "Bondrucker Fehler",
                         QString("Test schlug fehl: ") + err.what(), QMessageBox::StandardButton::Ok,
                         this)
                 .exec();
-            this->ui_.posPrinterDeviceEdit->setText("<Fehler>");
+            // this->ui_.posPrinterDeviceEdit->setText("<Fehler>");
             return;
         }
     });
@@ -56,7 +60,7 @@ void SettingsDialog::accept()
     int oldCashPointNo = settings.value("global/cashPointNo").toInt();
     int newCashPointNo = ui_.cashPointNoSpinBox->value();
 
-    // settings.setValue("global/posPrinterDevice", ui_.posPrinterDeviceEdit->text());
+    settings.setValue("global/posPrinterDevice", ui_.posPrinterDeviceEdit->text());
     settings.setValue("global/feeInPercent", ui_.feePercentSpinBox->value());
     settings.setValue("global/maxFeeInEuro", ui_.maxFeeSpinBox->value());
 
diff --git a/src/gui/settingsdialog.ui b/src/gui/settingsdialog.ui
index 8aefef0..d965f7f 100644
--- a/src/gui/settingsdialog.ui
+++ b/src/gui/settingsdialog.ui
@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>400</width>
-    <height>180</height>
+    <height>203</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -33,8 +33,8 @@
    </item>
    <item row="1" column="1">
     <widget class="QLineEdit" name="posPrinterDeviceEdit">
-     <property name="enabled">
-      <bool>false</bool>
+     <property name="toolTip">
+      <string>&lt;idVendor&gt;:&lt;idProduct&gt;</string>
      </property>
     </widget>
    </item>