diff --git a/script/ManipulatorFlyScan.py b/script/ManipulatorFlyScan.py
index a1c57f6b..3f433f9e 100644
--- a/script/ManipulatorFlyScan.py
+++ b/script/ManipulatorFlyScan.py
@@ -11,10 +11,10 @@ note that the motors have a limited speed range!
 import math
 
 MOTORS = (ManipulatorX)
-CENTER = -2.8
-WIDTH = 8.
+CENTER = -3.6
+WIDTH = 4.
 RANGE = (CENTER - WIDTH / 2., CENTER + WIDTH / 2.)
-STEP = 0.1
+STEP = 0.02
 
 #MOTORS = (ManipulatorY)
 #RANGE = (-3.5, +3.5)