diff --git a/site_ansto/motor_dmc2280.c b/site_ansto/motor_dmc2280.c
index 7f7a4dd5..5fe58957 100644
--- a/site_ansto/motor_dmc2280.c
+++ b/site_ansto/motor_dmc2280.c
@@ -727,6 +727,7 @@ static int DMC2280GetPar(void *pData, char *name,
 
   self = (pDMC2280Driv)pData;
 
+  /* XXX Maybe move this to a configuration parameter.*/
   if(strcmp(name,HOME) == 0) {
     *fValue = self->home;
     return 1;
@@ -787,30 +788,43 @@ static int DMC2280SetPar(void *pData, SConnection *pCon,
 
   self = (pDMC2280Driv)pData;
 
-  /* Set home */
+  /* XXX Maybe move this to a configuration parameter.*/
+  /* Set home, managers only. Users should set softposition */
   if(strcmp(name,HOME) == 0) {
-    if ( (self->fLower - newValue) > FLT_EPSILON) {
-      snprintf(pError, ERRLEN,"ERROR: %s must be greater than or equal to %f", HOME, self->fLower);
-      SCWrite(pCon, pError, eError);
+    if(!SCMatchRights(pCon,usMugger))
+      return 1;
+    else {
+      if ( (self->fLower - newValue) > FLT_EPSILON) {
+        snprintf(pError, ERRLEN,"ERROR: %s must be greater than or equal to %f", HOME, self->fLower);
+        SCWrite(pCon, pError, eError);
+        return 1;
+      }
+      if ( (newValue - self->fUpper) > FLT_EPSILON) {
+        snprintf(pError, ERRLEN,"ERROR: %s must be less than or equal to %f", HOME, self->fUpper);
+        SCWrite(pCon, pError, eError);
+        return 1;
+      }
+      self->home = newValue;
       return 1;
     }
-    if ( (newValue - self->fUpper) > FLT_EPSILON) {
-      snprintf(pError, ERRLEN,"ERROR: %s must be less than or equal to %f", HOME, self->fUpper);
-      SCWrite(pCon, pError, eError);
-      return 1;
-    }
-    self->home = newValue;
-    return 1;
   }
 
-  /* Set upper limit, lower limit */
+  /* Set hard limits, managers only */
   if(strcmp(name,HARDLOWERLIM) == 0) {
-    self->fLower = newValue;
-    return 1;
+    if(!SCMatchRights(pCon,usMugger))
+      return 1;
+    else {
+      self->fLower = newValue;
+      return 1;
+    }
   }
   if(strcmp(name,HARDUPPERLIM) == 0) {
-    self->fUpper = newValue;
-    return 1;
+    if(!SCMatchRights(pCon,usMugger))
+      return 1;
+    else {
+      self->fUpper = newValue;
+      return 1;
+    }
   }
 
   /* Set speed */
@@ -1033,7 +1047,7 @@ static void KillDMC2280(/*@only@*/void *pData){
   strcpy(pNew->name, motor);
   pNew->home = 0.0;
   pNew->fLower = 0.0;//(float)atof(argv[2]);
-  pNew->fUpper = 100.0;//(float)atof(argv[3]);
+  pNew->fUpper = 0.0;//(float)atof(argv[3]);
   pNew->GetPosition = DMC2280GetPos;
   pNew->RunTo = DMC2280Run;
   pNew->GetStatus = DMC2280Status;