diff --git a/config b/config
index 5fe8b89..db0997b 100644
--- a/config
+++ b/config
@@ -3,4 +3,6 @@
 # Number of clients, maximum 2
 CLIENTS=1
 
-EVENT="Chaospott"
+# Event name.
+# Please leave the export be.
+export EVENT="Chaospott"
diff --git a/include/nixdorf b/include/nixdorf
index 9a5a2ef..6cdf1f4 100755
--- a/include/nixdorf
+++ b/include/nixdorf
@@ -2,12 +2,6 @@
 
 function init() {
 
-  if [ -n "$PRINTDEVICE" ]; then
-    export DEVICE="$PRINTDEVICE"
-  else
-    export DEVICE=/dev/ttyUSB2
-  fi
-
   stty -F $DEVICE 1:0:80000dbd:0:3:1c:7f:15:4:5:1:0:11:13:1a:0:12:f:17:16:0:0:0:0:0:0:0:0:0:0:0:0:0:0:0:0
 
   # \x1b\x47     - Double Strike
diff --git a/start_dialog b/start_dialog
index 8001082..6a54785 100755
--- a/start_dialog
+++ b/start_dialog
@@ -4,9 +4,10 @@ export TERM=vt220
 
 export DIALOGRC=dialogrc
 
-source ./config
+source $(dirname $0)/config
 
 export PRINTDEVICE="/dev/ttyUSB$CLIENTS"
+export DEVICE="$PRINTDEVICE"
 
 LOCKFILE=/tmp/c3govlock
 TMP=/tmp/$RANDOM