diff --git a/script/ManipulatorFlyScan.py b/script/ManipulatorFlyScan.py
index 78170a90..da85b82f 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 = -2.5
-WIDTH = 4.
+CENTER = -3.
+WIDTH = 1.
 RANGE = (CENTER - WIDTH / 2., CENTER + WIDTH / 2.)
-STEP = 0.05
+STEP = 0.025
 
 #MOTORS = (ManipulatorY)
 #RANGE = (-3.5, +3.5)