Index: tests/test_ro.py
===================================================================
diff -u -r75e45186be1231371bf2ab6f9dfdbf3ca9b50bdb -ra63c176261cc89df93f795fa542032c09b08e316
--- tests/test_ro.py	(.../test_ro.py)	(revision 75e45186be1231371bf2ab6f9dfdbf3ca9b50bdb)
+++ tests/test_ro.py	(.../test_ro.py)	(revision a63c176261cc89df93f795fa542032c09b08e316)
@@ -18,6 +18,7 @@
 sys.path.append("..")
 from time import sleep
 
+from leahi_dialin.ro.modules.constants import NO_RESET
 #from leahi_dialin.td.treatment_delivery import TD
 #from leahi_dialin.dd.dialysate_delivery import DD
 from leahi_dialin.ro.reverse_osmosis import RO
@@ -45,6 +46,9 @@
 
     # send command to show round-trip communication w/ firmware is working
     # td.blood_flow.cmd_blood_flow_set_speed_rate_request(1000)
+    ro.valves.cmd_valve_override(0,True,NO_RESET)
+    sleep(5)
+    # ro.valves.cmd_valve_override(0,False,NO_RESET)
 
     # create log file
     with open("RO_test.log", "w") as f: