diff --git a/script/optics/FrontEndBladeScan2021.py b/script/optics/FrontEndBladeScan2021.py
index 63b53333..e228dcb9 100644
--- a/script/optics/FrontEndBladeScan2021.py
+++ b/script/optics/FrontEndBladeScan2021.py
@@ -33,15 +33,15 @@ POSITIONERS = (FrontendBladeUp)
 FrontendBladeUp.write(STARTPOS)
 FrontendBladeDown.write(-2.0)
 time.sleep(5.0)
-#lscan(POSITIONERS, SENSORS, STARTPOS, ENDPOS, STEPS, LATENCY, before_read=my_before_readout, after_read=after_readout)
-cscan(POSITIONERS, SENSORS, STARTPOS, ENDPOS, STEPS, time=FLY_TIME, before_read=my_before_readout, after_read = after_readout, check_positions = False)
+lscan(POSITIONERS, SENSORS, STARTPOS, ENDPOS, STEPS, LATENCY, before_read=my_before_readout, after_read=after_readout)
+#cscan(POSITIONERS, SENSORS, STARTPOS, ENDPOS, STEPS, time=FLY_TIME, before_read=my_before_readout, after_read = after_readout, check_positions = False)
 
 POSITIONERS = (FrontendBladeDown)
 FrontendBladeDown.write(STARTPOS)
 FrontendBladeUp.write(+2.0)
 time.sleep(5.0)
-#lscan(POSITIONERS, SENSORS, STARTPOS, ENDPOS, STEPS, LATENCY, before_read=my_before_readout, after_read=after_readout)
-cscan(POSITIONERS, SENSORS, STARTPOS, ENDPOS, STEPS, time=FLY_TIME, before_read=my_before_readout, after_read = after_readout, check_positions = False)
+lscan(POSITIONERS, SENSORS, STARTPOS, ENDPOS, STEPS, LATENCY, before_read=my_before_readout, after_read=after_readout)
+#cscan(POSITIONERS, SENSORS, STARTPOS, ENDPOS, STEPS, time=FLY_TIME, before_read=my_before_readout, after_read = after_readout, check_positions = False)
 
 FrontendHSize.write(2.0)
 FrontendVSize.write(2.0)
@@ -55,15 +55,15 @@ POSITIONERS = (FrontendBladeRing)
 FrontendBladeRing.write(STARTPOS)
 FrontendBladeWall.write(-4.0)
 time.sleep(5.0)
-#lscan(POSITIONERS, SENSORS, STARTPOS, ENDPOS, STEPS, LATENCY, before_read=my_before_readout, after_read=after_readout)
-cscan(POSITIONERS, SENSORS, STARTPOS, ENDPOS, STEPS, time=FLY_TIME, before_read=my_before_readout, after_read = after_readout, check_positions = False)
+lscan(POSITIONERS, SENSORS, STARTPOS, ENDPOS, STEPS, LATENCY, before_read=my_before_readout, after_read=after_readout)
+#cscan(POSITIONERS, SENSORS, STARTPOS, ENDPOS, STEPS, time=FLY_TIME, before_read=my_before_readout, after_read = after_readout, check_positions = False)
 
 POSITIONERS = (FrontendBladeWall)
 FrontendBladeWall.write(STARTPOS)
 FrontendBladeRing.write(+4.0)
 time.sleep(5.0)
-#lscan(POSITIONERS, SENSORS, STARTPOS, ENDPOS, STEPS, LATENCY, before_read=my_before_readout, after_read=after_readout)
-cscan(POSITIONERS, SENSORS, STARTPOS, ENDPOS, STEPS, time=FLY_TIME, before_read=my_before_readout, after_read = after_readout, check_positions = False)
+lscan(POSITIONERS, SENSORS, STARTPOS, ENDPOS, STEPS, LATENCY, before_read=my_before_readout, after_read=after_readout)
+#cscan(POSITIONERS, SENSORS, STARTPOS, ENDPOS, STEPS, time=FLY_TIME, before_read=my_before_readout, after_read = after_readout, check_positions = False)
 
 FrontendHSize.write(0.0)
 FrontendVSize.write(0.0)