diff --git a/script/users/X-Treme_XPSScan.py b/script/users/X-Treme_XPSScan.py
index a9877e3b..cf7fa50e 100644
--- a/script/users/X-Treme_XPSScan.py
+++ b/script/users/X-Treme_XPSScan.py
@@ -70,7 +70,7 @@ REGIONS = [REG1, REG2]
 
 # front end 3x4 mm2
 # Ephot = 490 eV; if 'ephot' is not specified in the region, it will not be set!!
-REG1 = {'name': '490eV_Dy4d', 'elo': 324.0, 'ehi': 344.0, 'estep': 0.05, 'epass': 20., 'tstep': 0.5, 'iter': 1, 'slit' : 100, 'cis': True}
+REG1 = {'name': '490eV_Dy4d', 'elo': 320.0, 'ehi': 340.0, 'estep': 0.05, 'epass': 20., 'tstep': 0.5, 'iter': 3, 'slit' : 100, 'cis': True}
 #REG2 = {'name': '490eV_Ag3d', 'elo': 107.0, 'ehi': 121.0, 'estep': 0.05, 'epass': 20., 'tstep': 0.5, 'iter': 1, 'slit' : 100, 'cis': True}
 REGIONS = [REG1]