diff --git a/script/optics/ExitSlitYScanKei.py b/script/optics/ExitSlitYScanKei.py
index 735ddefb..47b71c6f 100644
--- a/script/optics/ExitSlitYScanKei.py
+++ b/script/optics/ExitSlitYScanKei.py
@@ -20,12 +20,15 @@ KEI_DIODE = "X03DA-KEITHLEY-1:"
 KEI_RMU = "X03DA-KEITHLEY-2:"
 
 caput(KEI_DIODE + "DOSETDEFAULT", 0)
-caput(KEI_DIODE + "DOSETADVANVCED", 0)
+time.sleep(1.0)
+caput(KEI_DIODE + "DOSETADVANCED", 0)
+time.sleep(1.0)
 #caput(KEI_DIODE + "READSCAN.SCAN", 0)
 #caput(KEI_DIODE + "NPLC", 1)
 #caput(KEI_DIODE + "NAVG", DWELL / 0.02)
 #caput(KEI_DIODE + "TCOUNT", 1)
 caput(KEI_DIODE + "RANGE", 6) # 200 nA
+time.sleep(1.0)
 
 #caput(KEI_RMU + "READSCAN.SCAN", 0)
 #caput(KEI_RMU + "NPLC", 1)