diff --git a/devices/RefocusZTrans.properties b/devices/RefocusZTrans.properties
index 3a09f2a1..d90ed2f7 100644
--- a/devices/RefocusZTrans.properties
+++ b/devices/RefocusZTrans.properties
@@ -1,8 +1,8 @@
-#Fri Sep 09 18:09:02 CEST 2016
-maxValue=0.0
-minValue=0.0
+#Fri Sep 09 18:10:25 CEST 2016
+maxValue=5.0
+minValue=-5.0
 offset=0.0
-precision=0
+precision=3
 resolution=NaN
 scale=1.0
-unit=0.000
+unit=mm