Index: /trunk/FACT++/scripts/CheckUnderflow.js
===================================================================
--- /trunk/FACT++/scripts/CheckUnderflow.js	(revision 15160)
+++ /trunk/FACT++/scripts/CheckUnderflow.js	(revision 15161)
@@ -100,5 +100,5 @@
 
     console.out("Starting drs-gain");
-    dim.send("MCP/START", -1, 3, "drs-gain");
+    dim.send("MCP/START", 15, -1, "drs-gain");
 
     console.out("Waiting for new event");