diff --git a/script/users/chong/MultiRegionScan.py b/script/users/chong/MultiRegionScan.py
index 0e89b59a..1342bee3 100644
--- a/script/users/chong/MultiRegionScan.py
+++ b/script/users/chong/MultiRegionScan.py
@@ -75,7 +75,7 @@ LATENCY = 0.0
 #REGION3 = {'name': 'multiplet 2', 'elo': 173.5, 'ehi': 176.8, 'estep': 0.03, 'epass': 50., 'tstep': 0.12, 'iter': 1}
 
 REGION1fix = {'name': 'c1s', 'efix': 451, 'epass': 100., 'tstep': 2} #for 1100eV Eph use efix 810eV ,Eph=740eV use efix 451eV
-REGION2fix = {'name': 'o1s', 'efix': 562, 'epass': 100., 'tstep': 2}
+REGION2fix = {'name': 'o1s', 'efix': 202, 'epass': 100., 'tstep': 2}
 
 # list of region dictionaries to execute at each scan position
 #REGIONS=[REGION1]