--- a/maestro.py	Tue Jul 01 22:15:21 2014 +0200
+++ b/maestro.py	Tue Jul 01 22:19:05 2014 +0200
@@ -78,19 +78,19 @@
 class Servo(object):
     min_position = 3968
     max_position = 8064
+    max_degrees = 90
 
     def __init__(self, maestro, index, center=None,
-                 max_degrees=90, reverse=False, trim=0):
+                 reverse=False, trim=0):
         self.maestro = maestro
         self.index = index
         self.reverse = reverse
-        self.max_degrees = max_degrees
         self.width = self.max_position - self.min_position
-        if self.center is None:
+        if center is None:
             self.center = self.min_position + self.width / 2
         else:
             self.center = center
-        self.trim = 0
+        self.trim = trim
 
     def move_degrees(self, degrees):
         self._angle = degrees