Index: shared/scripts/configuration/strings.py
===================================================================
diff -u -r2b68cf8ce895e5dccf80c4fafc378d827d35cbcd -r1f10d015c98271b65cc894ed4e24d7a3d7f6675f
--- shared/scripts/configuration/strings.py	(.../strings.py)	(revision 2b68cf8ce895e5dccf80c4fafc378d827d35cbcd)
+++ shared/scripts/configuration/strings.py	(.../strings.py)	(revision 1f10d015c98271b65cc894ed4e24d7a3d7f6675f)
@@ -266,6 +266,7 @@
 
 LIQUID_UNIT = "mL"
 
+
 #tst_treatment_monitoring
 FLOWS_TEXT = "FLOWS"
 BLOOD_UNIT = "mL/min"
@@ -283,6 +284,9 @@
 VOLUME_DELIVERED = "Volume Delivered"
 CUMULATIVE_DELIVERED = "Cumulative Delivered"
 
+OFF_TEXT = "OFF"  
+
+
 #post-treatment
 PATIENT_DISCONNECTION_TEXT = "Patient Disconnection"
 REVIEW_TEXT = "Review"