diff --git a/db/detectorTower.db b/db/detectorTower.db
index 87a2f19..b1a9745 100644
--- a/db/detectorTower.db
+++ b/db/detectorTower.db
@@ -65,16 +65,16 @@ record(ai, "$(INSTR)$(M):Origin") {
 # new "0" value. This PV does nothing for "normal" Turbo PMAC axes.
 record(ao, "$(INSTR)$(M):AdjustOrigin") {
     field(DTYP, "Raw Soft Channel")
-    field(PINI, "YES")
+    field(PINI, "NO")
     field(FLNK, "$(INSTR)$(M):ResetAO")
     field(VAL, "0")
-    field(UDF, "FALSE")
+    field(UDF, "0")
     field(SCAN, "Passive")
 }
 
 # Only forward nonzero inputs for the origin adjustment
-record(calc, "$(INSTR)$(M):GateOrigin") {
-    field(CALC, "A!=0?A:VAL")
+record(calcout, "$(INSTR)$(M):GateOrigin") {
+    field(CALC, "A!=0?A:0")
     field(INPA, "$(INSTR)$(M):AdjustOrigin")
     field(OUT, "$(INSTR)$(M):WriteAO.VAL PP") # Forward the value to the driver
     field(PINI, "NO")
@@ -89,7 +89,7 @@ record(seq, "$(INSTR)$(M):ResetAO") {
     field(LNK1, "$(INSTR)$(M):GateOrigin.PROC PP")
     field(DOL2, "0.0") 
     field(LNK2, "$(INSTR)$(M):AdjustOrigin.VAL PP")   # Reset to zero
-    field(UDF, "FALSE")
+    field(UDF, "0")
 }
 
 # This record forwards the adjustment of the origin to the asyn driver.