Index: leahi_dialin/td/modules/blood_flow.py
===================================================================
diff -u -r7bc77fbed67b88c023d9b659dc7b7b27ec9b8741 -r2ef41bc7fb2b7ddd59061ee453ec7efd9f676eda
--- leahi_dialin/td/modules/blood_flow.py	(.../blood_flow.py)	(revision 7bc77fbed67b88c023d9b659dc7b7b27ec9b8741)
+++ leahi_dialin/td/modules/blood_flow.py	(.../blood_flow.py)	(revision 2ef41bc7fb2b7ddd59061ee453ec7efd9f676eda)
@@ -80,11 +80,11 @@
         rpm = struct.unpack('f', bytearray(
             message['message'][MsgFieldPositions.START_POS_FIELD_6:MsgFieldPositions.END_POS_FIELD_6]))
         rot = struct.unpack('I', bytearray(
-            message['message'][MsgFieldPositions.START_POS_FIELD_8:MsgFieldPositions.END_POS_FIELD_7]))
+            message['message'][MsgFieldPositions.START_POS_FIELD_7:MsgFieldPositions.END_POS_FIELD_7]))
         pres = struct.unpack('I', bytearray(
-            message['message'][MsgFieldPositions.START_POS_FIELD_9:MsgFieldPositions.END_POS_FIELD_8]))
+            message['message'][MsgFieldPositions.START_POS_FIELD_8:MsgFieldPositions.END_POS_FIELD_8]))
         hal = struct.unpack('I', bytearray(
-            message['message'][MsgFieldPositions.START_POS_FIELD_10:MsgFieldPositions.END_POS_FIELD_9]))
+            message['message'][MsgFieldPositions.START_POS_FIELD_9:MsgFieldPositions.END_POS_FIELD_9]))
 
         self.set_blood_flow_rate = tgt[0]
         self.measured_blood_flow_rate = flow[0]
Index: tests/test_uf.py
===================================================================
diff -u -r7bc77fbed67b88c023d9b659dc7b7b27ec9b8741 -r2ef41bc7fb2b7ddd59061ee453ec7efd9f676eda
--- tests/test_uf.py	(.../test_uf.py)	(revision 7bc77fbed67b88c023d9b659dc7b7b27ec9b8741)
+++ tests/test_uf.py	(.../test_uf.py)	(revision 2ef41bc7fb2b7ddd59061ee453ec7efd9f676eda)
@@ -43,7 +43,7 @@
 #    sleep(1)
 
     # send command to show round-trip communication w/ firmware is working
-    td.blood_flow.cmd_blood_flow_set_speed_rate_request(500)
+    td.blood_flow.cmd_blood_flow_set_speed_rate_request(1000)
 
     # create log file
     with open("TD_test.log", "w") as f: