Index: MsgDefs.h
===================================================================
diff -u -r8442b1ced266c5caa8ce9ade030aa7477e2f0e66 -r86d34a50482807916ccfa256108252c388065e00
--- MsgDefs.h	(.../MsgDefs.h)	(revision 8442b1ced266c5caa8ce9ade030aa7477e2f0e66)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision 86d34a50482807916ccfa256108252c388065e00)
@@ -525,7 +525,7 @@
     REQUEST_REJECT_REASON_INVALID_COMMAND = 25,                         ///< Requested user action invalid
     REQUEST_REJECT_REASON_TREATMENT_IS_COMPLETED = 26,                  ///< The treatment has been completed
     REQUEST_REJECT_REASON_ADDL_RINSEBACK_MAX_VOLUME_REACHED = 27,       ///< Rinseback additional volume maximum has been reached - no more additional rinsebacks allowed
-    REQUEST_REJECT_REASON_UF_VOLUME_NOT_SET = 28,                       ///< Ultrafiltration volume is not set yet
+    REQUEST_REJECT_REASON_DIALYZER_NOT_INVERTED = 28,                   ///< Dialyzer not inverted yet
     REQUEST_REJECT_REASON_NO_PATIENT_CONNECTION_CONFIRM = 29,           ///< The user has not confirmed patient connection
     REQUEST_REJECT_REASON_HEPARIN_PAUSE_INVALID_IN_THIS_STATE = 30,     ///< Heparin cannot be paused if not currently deliverying Heparin
     REQUEST_REJECT_REASON_HEPARIN_NOT_PAUSED = 31,                      ///< Heparin cannot be resumed if not paused