diff --git a/script/EnergyScan.py b/script/EnergyScan.py
index 024aa61..c9cfb4c 100644
--- a/script/EnergyScan.py
+++ b/script/EnergyScan.py
@@ -3,7 +3,7 @@ import traceback
 ############################PGM+ID1+ID2###################################################
 if str(SET_OFFSETS) == "1":
     print "Setting offsets"
-    if RUNTYPE in ["+/-", "+" ]: # , "-"
+    if RUNTYPE in ["+/-", "+" , "-"]:  
         caput(OTF_MODE1,1) # circ + in ID1 
         caput(OTF_MODE2,2) # circ - in ID
     elif RUNTYPE in ["LH/LV", "LH", "LV"]:
@@ -93,7 +93,7 @@ def stopPlot():
 def switchpol(activeID, runtype):
     global pol_str
     if activeID == 1:
-        caput(OTF_OFF1,OFFSET1)
+        caput(OTF_OFF1,OFFSET2)
         caput(OTF_OFF2,OFFSET2-40) #detune ID2
         if runtype in ["+/-", "+"]:
             pol_str = "circ +"
@@ -102,7 +102,7 @@ def switchpol(activeID, runtype):
     elif activeID == 2:
         caput(OTF_OFF1,OFFSET1-40) #detune ID1
         caput(OTF_OFF2,OFFSET2)
-        if runtype in ["+/-"]: #, "-"
+        if runtype in ["+/-", "-"]: 
             pol_str = "circ -"
         elif runtype in ["LH/LV", "LV"]:
             pol_str = "Lin. Vertical"
@@ -123,8 +123,8 @@ fid = get_next_fid(input_path, "o" + file_prefix)
 #caput ("X11PHS-E:OPT","PGM+ID1+ID2")
 
 number_of_scans = 1
-if RUNTYPE in ["+/-", "+"]:# , "-"
-    caput(OTF_MODE1,1) # circ + in ID1 
+if RUNTYPE in ["+/-", "+", "-"]:
+    caput(OTF_MODE1,2) # circ + in ID1 
     caput(OTF_MODE2,2) # circ - in ID2
     wait_channel(OTF_DONE, 1, type = 'i')
     if RUNTYPE == "+/-":