Index: dialin/hd/treatment.py
===================================================================
diff -u -r2e392c92d55178f457a67423ba8c503a86dcf3c8 -r2b80b3c2a26012faf121aeb6be0b3f983061be1c
--- dialin/hd/treatment.py	(.../treatment.py)	(revision 2e392c92d55178f457a67423ba8c503a86dcf3c8)
+++ dialin/hd/treatment.py	(.../treatment.py)	(revision 2b80b3c2a26012faf121aeb6be0b3f983061be1c)
@@ -782,7 +782,7 @@
         Constructs and sends the set arterial pressure lower alarm limit parameter command.
         Constraints:
             Must be logged into HD.
-            Pressure must be integer and should be between -300 and +200 mmHg
+            Pressure must be integer and should be between -300 and +0 mmHg
 
         @param pres:  integer - set arterial pressure lower alarm limit (in mmHg)
         @return: 1 if successful, zero otherwise
@@ -818,7 +818,7 @@
         Constructs and sends the set arterial pressure upper alarm limit parameter command.
         Constraints:
             Must be logged into HD.
-            Pressure must be integer and should be between -300 and +200 mmHg
+            Pressure must be integer and should be between -300 and +0 mmHg
 
         @param pres:  integer - set arterial pressure upper alarm limit (in mmHg)
         @return: 1 if successful, zero otherwise
@@ -854,7 +854,7 @@
         Constructs and sends the set venous pressure lower alarm limit parameter command.
         Constraints:
             Must be logged into HD.
-            Pressure must be integer and should be between -100 and +600 mmHg
+            Pressure must be integer and should be between +20 and +600 mmHg
 
         @param pres:  integer - set venous pressure lower alarm limit (in mmHg)
         @return: 1 if successful, zero otherwise
@@ -890,7 +890,7 @@
         Constructs and sends the set venous pressure upper alarm limit parameter command.
         Constraints:
             Must be logged into HD.
-            Pressure must be integer and should be between -100 and +600 mmHg
+            Pressure must be integer and should be between +20 and +600 mmHg
 
         @param pres:  integer - set venous pressure upper alarm limit (in mmHg)
         @return: 1 if successful, zero otherwise