diff --git a/script/users/X-Treme_XPSScan.py b/script/users/X-Treme_XPSScan.py
index cdf7da79..7f8e8507 100644
--- a/script/users/X-Treme_XPSScan.py
+++ b/script/users/X-Treme_XPSScan.py
@@ -63,8 +63,8 @@ REGIONS = [REG1, REG2]
 
 # front end 3x4 mm2
 # Ephot = 510 eV; if 'ephot' is not specified in the region, it will not be set!!
-REG1 = {'name': '510eV_Dy4d', 'elo': 340.0, 'ehi': 360.0, 'estep': 0.05, 'epass': 50., 'tstep': 0.5, 'iter': 1, 'slit' : 30, 'cis': True}
-REG2 = {'name': '510eV_Ag3d', 'elo': 127.0, 'ehi': 141.0, 'estep': 0.05, 'epass': 50., 'tstep': 0.5, 'iter': 1, 'slit' : 30, 'cis': True}
+REG1 = {'name': '510eV_Dy4d', 'elo': 340.0, 'ehi': 360.0, 'estep': 0.05, 'epass': 20., 'tstep': 0.5, 'iter': 1, 'slit' : 30, 'cis': True}
+REG2 = {'name': '510eV_Ag3d', 'elo': 127.0, 'ehi': 141.0, 'estep': 0.05, 'epass': 20., 'tstep': 0.5, 'iter': 1, 'slit' : 30, 'cis': True}
 REGIONS = [REG1, REG2]
 
 """