diff --git a/gui/LabRobot22.py b/gui/LabRobot22.py
index 9558664..18b9ec3 100644
--- a/gui/LabRobot22.py
+++ b/gui/LabRobot22.py
@@ -249,7 +249,7 @@ chemopt1 = ttk.OptionMenu(fra1,chemlab,clabels[0],*clabels,command=doit)
 chemopt1.grid(row=1,column=1,sticky='e')
 chemerg = ttk.Label(fra1,textvariable=chemit)
 chemerg.grid(row=1,column=2,sticky='ne')
-
+## Pipettes
 fra2 = ttk.LabelFrame(downrightframe2,text=' Pipettes')
 fra2.grid(row=1,column=0,sticky='nw')
 pips = tk.StringVar()
@@ -264,12 +264,17 @@ def do_pipettes(*args):
             pipet_config[pips.get()]['yspace'])
     global pip
     pip = lrb.LabPip(pipet_config[pips.get()]['tipvol'],
-                    pipet_config[pips.get()]['tipup'],
                     pipet_config[pips.get()]['tiphub'],
-                    pipet_config[pips.get()]['tipspeed'])
+                    pipet_config[pips.get()]['tipspeed'],
+                    pipet_config[pips.get()]['tipup'])
+    print(pip)
 
 pipopt = ttk.OptionMenu(fra2,pips,pipettes[0],*pipettes,command=do_pipettes)
 pipopt.grid(row=0,column=0,sticky='ew')
+do_pipettes()
+aktvol = tk.StringVar()
+aktvol.set('----')
+ttk.Label(fra2,textvariable=aktvol).grid(row=0,column=1,sticky='ew')
 fra3 = ttk.LabelFrame(downrightframe2,text=' Vessels')
 fra3.grid(row=2,column=0,sticky='nw')
 
@@ -314,8 +319,13 @@ def downTip():
     command.append(pip.down().encode('utf-8'))  
 b10.configure(command=downTip)
 
+def top():
+    command.append(pip.go_top().encode('utf-8'))     
+b11.config(command=top)
+
 def nextTip():
     upTip()
+    top()
     serialObj.write(pip.get_tip(lpb.next()).encode('utf-8')) 
     akttip.set(lpb.akt)
     downTip()    
@@ -325,6 +335,7 @@ def load():
     if pip.amIdown() == False:
         command.append(pip.go_top().encode('utf-8'))
         command.append(pip.go_down().encode('utf-8'))
+        command.append(pip.go_top().encode('utf-8'))
     else:
         command.append(pip.go_top().encode('utf-8'))
     pip.setVolMax()
@@ -349,9 +360,6 @@ def dispense():
 
 b12.config(command=dispense)
 
-def top():
-    command.append(pip.go_top().encode('utf-8'))     
-b11.config(command=top)
 
 def takeChem():
     upTip()
diff --git a/gui/labrobot.py b/gui/labrobot.py
index efcc74e..34f8f72 100644
--- a/gui/labrobot.py
+++ b/gui/labrobot.py
@@ -28,17 +28,16 @@ class LabPip(LabPis):
     default_hub = 10        # piston max hub
     default_fe = 2000       # speed piston
 
-    def __init__(self, x=LabPis.default_x, y=LabPis.default_y, z=LabPis.default_z, id=LabPis.default_id, e=LabPis.default_e,
-                vol=default_vol,hub=default_hub,fe=default_fe,top=default_top):
-        super().__init__(x=x, y=y, z=z, id=id, e=e)
+    def __init__(self,vol=default_vol,hub=default_hub,fe=default_fe,top=default_top):
+        super().__init__()
         self.vol = float(vol)
         self.fe = float(fe)
         self.hub = float(hub)
         self.top = float(top)
         self.aktvol = 0
     
-    #def __str__(self) -> str:
-    #    return super().__str__()[:-1]+f'|top={self.top}|hub={self.hub}|vol={self.vol}|fe={self.fe}>'
+    def __str__(self) -> str:
+        return super().__str__()[:-1]+f'|top={self.top}|hub={self.hub}|vol={self.vol}|fe={self.fe}>'
 
     def sendE(self):
         return f'<G1 P{self.e} F{self.fe}>\n'
@@ -62,7 +61,7 @@ class LabPip(LabPis):
         return self.sendE()
 
     def amIdown(self):
-        if self.e == seft.top +self.hub :
+        if self.e == self.top +self.hub :
             return True
         else:
             return False
diff --git a/gui/pipettes.ini b/gui/pipettes.ini
index 1a87d7e..5c21a82 100644
--- a/gui/pipettes.ini
+++ b/gui/pipettes.ini
@@ -1,6 +1,6 @@
 [1000]
-xoffset = 14.5
-yoffset = 6.0
+xoffset = 15.5
+yoffset = 5.5
 rows = 5
 cols = 10
 xspace = 12.0