diff --git a/src/elab/AlicatMFC.py b/src/elab/AlicatMFC.py
index 324caf6..2ff482b 100644
--- a/src/elab/AlicatMFC.py
+++ b/src/elab/AlicatMFC.py
@@ -16,6 +16,9 @@ def __init__(self, com_port, **kwargs):
         if self.verbose == True:
             print(f'{self.model} connected on {com_port} at {self.baud_rate} bits/s')
 
+        self.set_setpoint_mode(34) #Sets MFC setpoint type to PSI
+        self.change_setpoint(40)
+
 
     def compile_cmd(self, command, **kwargs):
         ## Define user input variables