Index: tests/dg_tests.py
===================================================================
diff -u -rb803339146ffba3fc570965600896df98816099b -rfe03544450ebc15c625d2521ac6b84384ce85b79
--- tests/dg_tests.py	(.../dg_tests.py)	(revision b803339146ffba3fc570965600896df98816099b)
+++ tests/dg_tests.py	(.../dg_tests.py)	(revision fe03544450ebc15c625d2521ac6b84384ce85b79)
@@ -734,7 +734,7 @@
 
     #run_flush_mode()
 
-    run_chemical_disinfect()
+    #run_chemical_disinfect()
 
     #run_chem_disinfect_flush_mode()
 
@@ -772,3 +772,6 @@
 
     #hd.cmd_hd_software_reset_request()
 
+    #dg.cmd_dg_set_operation_mode(2)
+    hd.cmd_hd_set_operation_mode(2)
+