Index: leahi_dialin/dd/modules/concentrate_pump.py
===================================================================
diff -u -re7d16bd6881619e5fc2a0bc1a7fd578a9978498e -r956757fac807b52aec078e84127089db5dff069f
--- leahi_dialin/dd/modules/concentrate_pump.py	(.../concentrate_pump.py)	(revision e7d16bd6881619e5fc2a0bc1a7fd578a9978498e)
+++ leahi_dialin/dd/modules/concentrate_pump.py	(.../concentrate_pump.py)	(revision 956757fac807b52aec078e84127089db5dff069f)
@@ -77,7 +77,9 @@
                 DDConcentratePumpAttributesEnum.TARGET_SPEED.name: 0.0,
                 DDConcentratePumpAttributesEnum.PULSE_US.name: 0.0,
                 DDConcentratePumpAttributesEnum.TARGET_REV_COUNT.name: 0,
-                DDConcentratePumpAttributesEnum.MEASURED_REV_COUNT.name: 0
+                DDConcentratePumpAttributesEnum.MEASURED_REV_COUNT.name: 0,
+                DDConcentratePumpAttributesEnum.PARKED.name: None,              # D76 doesn't utilize this attribute
+                DDConcentratePumpAttributesEnum.PARK_FAULT.name: None           # D76 doesn't utilize this attribute
             }
         }