Index: dialin/dg/hd_proxy.py
===================================================================
diff -u -r1e56201a855d0c77f394195159df961b2988b261 -rd6d5e1fe9a0c5c4cd81025cd5c84412ef76d982f
--- dialin/dg/hd_proxy.py	(.../hd_proxy.py)	(revision 1e56201a855d0c77f394195159df961b2988b261)
+++ dialin/dg/hd_proxy.py	(.../hd_proxy.py)	(revision d6d5e1fe9a0c5c4cd81025cd5c84412ef76d982f)
@@ -492,7 +492,7 @@
             self.logger.debug("Timeout!!!!")
             return False
 
-    def cmd_hd_send_collect_ro_permeate_sample(self, cmd: int = 0):
+    def cmd_hd_send_collect_ro_permeate_sample(self, cmd: bool = 0):
         """
         Constructs and sends the HD RO permeate sample dispense request.
 
@@ -519,7 +519,7 @@
             self.logger.debug("Timeout!!!!")
             return False
 
-    def cmd_hd_send_chem_flush_sample_result(self, result: int = 0):
+    def cmd_hd_send_chem_flush_sample_result(self, result: bool = 0):
         """
         Constructs and sends the HD chem flush sample result.