diff --git a/script/Marco/power-supply.py b/script/Marco/power-supply.py
index ad032be..12562ae 100644
--- a/script/Marco/power-supply.py
+++ b/script/Marco/power-supply.py
@@ -5,8 +5,8 @@ caput('PO2DV-NCS-VHQ1:Set-RampA', '10')
 sleep(0.5)
 
 #TODO: Set the diplay names of positioners and detectors
-#scan = ManualScan(['time'], ['SetVA', 'ActualVA'] , [0.0], [50.0], [50])
-scan = ManualScan(['time'], ['SetVA'], ['ActualVA'] , [0.0], [50.0], [50])
+#ManualScan(writables, readables, start = None, end = None, steps = None, relative = False)
+scan = ManualScan(['time'], ['SetVA', 'ActualVA'] , [0.0], [50.0], [10])
 scan.start()
 
 #Creating channels: dimension 1
@@ -28,7 +28,7 @@ for setpoint1 in frange(0.0, 120.0, 1.0, True):
 
 #Dimension 1
 #LinearPositioner SetVA
-for setpoint1 in frange(0.0, 50.0, 5.0, True):
+for setpoint1 in frange(0.0, 50.0, 10.0, True):
     if setpoint1 > 50.0 or setpoint1 < 0.0:
         break
     SetVA.put(setpoint1, timeout=None) # TODO: Set appropriate timeout
@@ -42,7 +42,11 @@ for setpoint1 in frange(0.0, 50.0, 5.0, True):
         #Detector ActualVA
         detector2 = ActualVA.get()
         #scan.append ([setpoint1], [readback1], [detector1, detector2])
+
+        #append(setpoints, positions, values)
         scan.append ([detector1], [detector1], [readback1, detector2])
+        print 'detector1'
+        print detector1
         sleep( 0.1 ) # Settling time
 
 #Closing channels