diff --git a/@MyCeCryo/MyCeCryo.m b/@MyCeCryo/MyCeCryo.m
index 9a1ad19..5154cb4 100644
--- a/@MyCeCryo/MyCeCryo.m
+++ b/@MyCeCryo/MyCeCryo.m
@@ -1,44 +1,65 @@
 % Class for controlling the auto manifold of ColdEdge stinger cryostat.
-% The manifold is controlled by an Arduino board that communicates with 
+% The manifold is managed by an Arduino board that communicates with 
 % computer via serial protocol. 
 
-classdef MyCeCryo < MyInstrument
+classdef MyCeCryo < MyScpiInstrument
     
-    properties
-        valve_states
-    end
-    
-    methods (Access=public)
-        function this = MyCeCryo(interface, address)
-            % A visa-serial Device object is created by the superclass 
-            % constructor 
-            % Below the serial port is configured according to the labview
-            % program that came with the cryostat. 
-            % These settings are the same as usual default, 
-            % but still set them explicitly to be sure. 
-            this.Device.BaudRate=9600;
-            this.Device.DataBits=8;
-            this.Device.FlowControl='none';
-            this.Device.Parity='none';
-            this.Device.StopBits=1;
-            this.Device.DataTerminalReady='on';
+    methods (Access = public)
+        function this = MyCeCryo(interface, address, varargin)
+            this@MyScpiInstrument(interface, address, varargin{:});
             
             % Buffer size of 64 kB should be way an overkill. The labview
             % program provided by ColdEdge use 256 Bytes.
             this.Device.InputBufferSize=2^16;
             this.Device.OutputBufferSize=2^16;
-            
-            this.Device
         end
         
-        function idn(this)
-            this.idn_str=query(this.Device,'LAINI*');
+        function switchAllOff(this)
+            writePropertyHedged(this, ...
+                'valve1',   false, ...
+                'valve2',   false, ...
+                'valve3',   false, ...
+                'valve4',   false, ...
+                'valve5',   false, ...
+                'valve7',   false, ...
+                'recirc',   false, ...
+                'cryocooler',   false);
         end
-        
-        function toggleValve(this, n)
-            cmd=['LAcV',num2str(n),'*'];
-            query(this.Device, cmd);
+    end
+    
+    methods (Access = protected)
+        function createCommandList(this)
+            
+            % Valve states
+            for i=1:7
+                if i == 6
+                    continue % No valve 6
+                end
+                
+                tag = sprintf('valve%i',i);
+                cmd = sprintf(':VALVE%i',i);
+                addCommand(this, tag, cmd,...
+                    'default',  false, ...
+                    'fmt_spec', '%b', ...
+                    'info',     'Valve open(true)/clsed(false)');
+            end
+            
+            addCommand(this, 'recirc', ':REC',...
+                'default',  false, ...
+                'fmt_spec', '%b', ...
+                'info',     'Recirculator on/off');
+            
+            addCommand(this, 'cryocooler', ':COOL',...
+                'default',  false, ...
+                'fmt_spec', '%b', ...
+                'info',     'Cryocooler on/off');
+            
+            addCommand(this, 'press', ':PRES',...
+                'default',  false, ...
+                'fmt_spec', '%e', ...
+                'access',   'r', ...
+                'info',     'Supply pressure (PSI)');
         end
     end
 end
 
diff --git a/GUIs/GuiCeCryo.mlapp b/GUIs/GuiCeCryo.mlapp
new file mode 100644
index 0000000..32738b5
Binary files /dev/null and b/GUIs/GuiCeCryo.mlapp differ