diff --git a/script/ManipulatorYZFlyScan.py b/script/ManipulatorYZFlyScan.py
index ff2e1b46..7776b4d1 100644
--- a/script/ManipulatorYZFlyScan.py
+++ b/script/ManipulatorYZFlyScan.py
@@ -7,13 +7,13 @@ set analyser parameters separately!
 
 import math
 
-RANGE_Z = (114., 116.)
+RANGE_Z = (114.6, 116.0)
 # actual number of positions will be +1!
-STEPS_Z = 2
+STEPS_Z = 0.2
 
-RANGE_Y = (-5., +5)
+RANGE_Y = (-1.5, 0.5)
 # minimum speed 0.01, maximum speed 0.125 mm/s
-SPEED_Y = 0.1
+SPEED_Y = 0.2
 
 RELATIVE = False
 LATENCY = 0.0