diff --git a/src/ATBAPP/ATBDeviceControllerPlugin.cpp b/src/ATBAPP/ATBDeviceControllerPlugin.cpp
index 883b9d6..9e1f9eb 100644
--- a/src/ATBAPP/ATBDeviceControllerPlugin.cpp
+++ b/src/ATBAPP/ATBDeviceControllerPlugin.cpp
@@ -609,11 +609,13 @@ void ATBDeviceControllerPlugin::requestPrintTicket(nsDeviceControllerInterface::
     }
 
 
+    /*
     if (!this->hw->dc_isPortOpen()) {
         qCritical() << "    ... serial port is not open!";
         this->onPrintFinishedERR();
         return;
     }
+    */
 
     // TODO: wird hier nur 'licensePlate' gedruckt?
     if (!this->hw->prn_sendDynamicPrnValues(dynTicketData->licensePlate)) {
@@ -750,12 +752,13 @@ void ATBDeviceControllerPlugin::requestPrintTicket(const QHash<QString, QVariant
     // DEBUG
     qCritical() << "ATBDeviceControllerPlugin::requestPrintTicket()";
 
+    /*
     if (!this->hw->dc_isPortOpen()) {
         qCritical() << "    ... serial port is not open!";
         this->onPrintFinishedERR();
         return;
     }
-
+    */
 
     // TODO: wird hier nur 'licensePlate' gedruckt?
     if (!this->hw->prn_sendDynamicPrnValues(dynTicketData->licensePlate)) {