diff --git a/examples/mqtt.py b/examples/mqtt.py
index 74a1ba6..0410f9a 100644
--- a/examples/mqtt.py
+++ b/examples/mqtt.py
@@ -15,7 +15,7 @@ import traceback
 from paho.mqtt import client as mqtt_client
 import paho.mqtt.client as paho
 
-logging.basicConfig(level=logging.DEBUG)
+logging.basicConfig(level=logging.INFO)
 
 Connected = False   #global variable for the state of the connection
 
@@ -33,27 +33,28 @@ client_id = "solarmonitor"
 
 try:
     epd = epd2in13b_V3.EPD()
-    logging.info("init and Clear")
+    logging.debug("init and Clear")
     epd.init()
     epd.Clear()
-    time.sleep(1)
+    #time.sleep(1)
 
 except IOError as e:
     logging.info(e)
     
 except KeyboardInterrupt:    
     logging.info("ctrl + c:")
+    epd.Clear()
     epd2in13b_V3.epdconfig.module_exit()
     exit()
 
 def on_connect(client, userdata, flags, rc):
     if rc == 0:
-        print("Connected to MQTT Broker!")
+        logging.info("Connected to MQTT Broker!")
 
         global Connected                #Use global variable
         Connected = True                #Signal connection 
     else:
-        print("Failed to connect, return code %d\n", rc)
+        logging.debug("Failed to connect, return code %d\n", rc)
 
 def on_message(client, userdata, msg):
     global value_pvProduction
@@ -98,15 +99,11 @@ client.subscribe(topic_energyImportExport)
 client.subscribe(topic_houseBatterySoC)
 client.subscribe(topic_houseBatteryLoadUnload)
 
-
 try:
     while True:
-        # Drawing on the image
-        logging.info("Drawing")
+        logging.debug("Drawing")
         font10 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 12)
         
-        # Drawing on the Horizontal image
-        logging.info("1.Drawing on the Horizontal image...") 
         HBlackimage = Image.new('1', (epd.height, epd.width), 255)  # 298*126
         HRedimage = Image.new('1', (epd.height, epd.width), 255)  # 298*126  ryimage: red or yellow image  
         drawblack = ImageDraw.Draw(HBlackimage)
@@ -123,16 +120,13 @@ try:
             drawblack.text((5, 30), 'Batterie Laden', font = font10, fill = 0)
         else:
             drawred.text((5, 60), 'Batterie Entladen', font = font10, fill = 0)
-        #epd.display(epd.getbuffer(HBlackimage), epd.getbuffer(HRedimage))
-        #epd.display(epd.getbuffer(HBlackimage))
 
-        print("-----")
-        logging.info("test")
-        logging.info("PvP: "+str(value_pvProduction))
-        logging.info("Hou: "+str(value_wHouseConsumption))
-        logging.info("I/E: "+str(value_energyImportExport))
-        logging.info("SoC: "+str(value_houseBatterySoC))
-        logging.info("Bio: "+str(value_houseBatteryLoadUnload))
+        logging.debug("-----")
+        logging.debug("PvP: "+str(value_pvProduction))
+        logging.debug("Hou: "+str(value_wHouseConsumption))
+        logging.debug("I/E: "+str(value_energyImportExport))
+        logging.debug("SoC: "+str(value_houseBatterySoC))
+        logging.debug("Bio: "+str(value_houseBatteryLoadUnload))
         #drawblack.rectangle((150, 0, 220, 50), fill = 255)
         drawblack.text((150, 0), str(value_pvProduction) + " W", font = font10, fill = 0)
         #drawblack.rectangle((150, 15, 220, 50), fill = 255)
@@ -151,10 +145,9 @@ try:
             drawred.text((150, 60), str(value_houseBatteryLoadUnload) + " W", font = font10, fill = 0)
         
         epd.display(epd.getbuffer(HBlackimage), epd.getbuffer(HRedimage))
-
         time.sleep(10)
   
 except KeyboardInterrupt:
-    print("exiting")
+    logging.info("exiting")
     client.disconnect()
     client.loop_stop()