Index: trunk/psModules/src/camera/pmReadoutFake.c
===================================================================
--- trunk/psModules/src/camera/pmReadoutFake.c	(revision 26450)
+++ trunk/psModules/src/camera/pmReadoutFake.c	(revision 26651)
@@ -33,4 +33,6 @@
 
 static bool threaded = false;           // Running threaded?
+
+
 
 
@@ -322,4 +324,20 @@
     psFree(groups);
 
+// Set a concept value
+#define CONCEPT_SET_S32(CONCEPTS, NAME, OLD, NEW) { \
+        psMetadataItem *item = psMetadataLookup(CONCEPTS, NAME); \
+        psAssert(item->type == PS_TYPE_S32, "Incorrect type: %x", item->type); \
+        if (item->data.S32 == OLD) { \
+            item->data.S32 = NEW; \
+        } \
+    }
+
+    if (readout->parent) {
+        CONCEPT_SET_S32(readout->parent->concepts, "CELL.XPARITY", 0, 1);
+        CONCEPT_SET_S32(readout->parent->concepts, "CELL.YPARITY", 0, 1);
+        CONCEPT_SET_S32(readout->parent->concepts, "CELL.XBIN", 0, 1);
+        CONCEPT_SET_S32(readout->parent->concepts, "CELL.YBIN", 0, 1);
+    }
+
     return true;