Index: shared/scripts/configuration/config.py
===================================================================
diff -u -rf92b275542e472a43c421d87dffb76af9dd49b26 -r7aba866235c6d3903fbaa1d35abbe764310bf7b0
--- shared/scripts/configuration/config.py	(.../config.py)	(revision f92b275542e472a43c421d87dffb76af9dd49b26)
+++ shared/scripts/configuration/config.py	(.../config.py)	(revision 7aba866235c6d3903fbaa1d35abbe764310bf7b0)
@@ -65,5 +65,7 @@
 MINIMUM_COUNTDOWN_TIME = 0
 ENABLED = True
 DISABLED = False
+ACCEPTED = True
+REJECTED = False
 
 
Index: tst_pre_treatment_priming/test.py
===================================================================
diff -u -r3ef31f4b2bbc5573226ed48474943e157e04367a -r7aba866235c6d3903fbaa1d35abbe764310bf7b0
--- tst_pre_treatment_priming/test.py	(.../test.py)	(revision 3ef31f4b2bbc5573226ed48474943e157e04367a)
+++ tst_pre_treatment_priming/test.py	(.../test.py)	(revision 7aba866235c6d3903fbaa1d35abbe764310bf7b0)
@@ -158,6 +158,7 @@
             verify_indicators(None, PRIMING_STEPS)
             if state == "HD_PRIME_WAIT_FOR_USER_START_STATE":
                 verify_start_priming_button(config.ENABLED)
+                hd_simulator.cmd_send_pre_treatment_prime_start_response(config.ACCEPTED, 0)
             else:
                 verify_start_priming_button(config.DISABLED)
                 verify_continue_button(config.DISABLED)
@@ -256,6 +257,7 @@
     start_prime_btn = waitForObjectExists(names.o_start_prime_btn)
     if expected_state:
         test.compare(start_prime_btn.enabled, config.ENABLED, "'Start Prime' should be enabled")
+        mouseClick(start_prime_btn)
     else: 
         test.compare(start_prime_btn.enabled, config.DISABLED, "'Start Prime' should be disabled")
     test.endSection()