diff --git a/devices/apertureY.properties b/devices/apertureY.properties
index 3497e56..92e2cdc 100644
--- a/devices/apertureY.properties
+++ b/devices/apertureY.properties
@@ -1,15 +1,15 @@
-#Fri Jul 17 15:09:40 CEST 2015
+#Tue Aug 18 11:07:45 CEST 2015
 accessType=ReadWrite
 defaultSpeed=25.0
 estbilizationDelay=0
 hasEnable=false
 homingType=None
-maxSpeed=25.0
+maxSpeed=NaN
 maxValue=3.1000018310546977
 minSpeed=0.1
 minValue=-136.4999999809265
 offset=0.0
-precision=4
-resolution=5.0E-4
+precision=5
+resolution=0.005
 scale=1.0
 unit=mm