diff --git a/script/RFscan/phase_scan_caqtdm_dv2.py b/script/RFscan/phase_scan_caqtdm_dv2.py
index 942a9fe..e83b32b 100644
--- a/script/RFscan/phase_scan_caqtdm_dv2.py
+++ b/script/RFscan/phase_scan_caqtdm_dv2.py
@@ -4,14 +4,8 @@ latency = 0.05
 
 if get_exec_pars().source == CommandSource.ui:
     prefix = "SINSB04-RSYS"
-    start = 0.0
-    stop = 360.0
-    step = 20.0
 else:
     prefix = args[0]
-    start = caget("PSHELL:scanstart")
-    stop = caget("PSHELL:scanstop")
-    step = caget("PSHELL:scanstep")
 
 
 print "Prefix = ", prefix