Index: dialin/hd/pressure_occlusion.py
===================================================================
diff -u -r32e628abcbbd3fd70866505d9f2836a6f732ef06 -r311a14c20d17f2480ff294feedead8ad672e81db
--- dialin/hd/pressure_occlusion.py	(.../pressure_occlusion.py)	(revision 32e628abcbbd3fd70866505d9f2836a6f732ef06)
+++ dialin/hd/pressure_occlusion.py	(.../pressure_occlusion.py)	(revision 311a14c20d17f2480ff294feedead8ad672e81db)
@@ -97,8 +97,20 @@
     def get_pressure_limits_state(self):
         """
         Gets the current pressure limits state.
+        Pressure states:
+        PRESSURE_LIMITS_STATE_OFF = 0 Off - not pressure low/high alarms will be detected)
+        PRESSURE_LIMITS_STATE_IDLE = 1 Idle - in Treatment mode state where BP is stopped - no pressure low/high alarms
+        PRESSURE_LIMITS_STATE_WIDE = 2 Wide - in Treatment mode state where BP is running but wide limits apply
+        PRESSURE_LIMITS_STATE_STABILIZATION = 3 Stabilization - in Treatment mode state where BP is running (dialysis
+                                                                or stop), but need to stabilize first
+        PRESSURE_LIMITS_STATE_STABILIZATION_2 = 4 Second stage stabilization - re adjust the pressure that has been
+                                                                            drifted due to UF control etc and limit
+                                                                            windows apply
+        PRESSURE_LIMITS_STATE_STABLE = 5 Stable - in Treatment mode state where BP is running (dialysis or stop) and
+                                                  limit windows apply
 
-        @return: (int) The pressure limits state (0=stabilization, 1=stable)
+
+        @return: (int) The pressure limits state
         """
         return self.pressure_limits_state