diff --git a/epics/css/sys-mng-opi/CSS/SystemManagerIsttok.opi b/epics/css/sys-mng-opi/CSS/SystemManagerIsttok.opi
index 3121638..0faf9c8 100644
--- a/epics/css/sys-mng-opi/CSS/SystemManagerIsttok.opi
+++ b/epics/css/sys-mng-opi/CSS/SystemManagerIsttok.opi
@@ -15040,7 +15040,7 @@ $(pv_value)</tooltip>
         <needle_color>
           <color name="IO Stick" red="0" green="0" blue="0" />
         </needle_color>
-        <pv_name>${unit}:vacuum:Pressure_Primary1</pv_name>
+        <pv_name>ISTTOK:central:RPump1-Pressure</pv_name>
         <pv_value />
         <ramp_gradient>true</ramp_gradient>
         <rules />
@@ -15160,7 +15160,7 @@ $(pv_value)</tooltip>
         <needle_color>
           <color name="IO Stick" red="0" green="0" blue="0" />
         </needle_color>
-        <pv_name>${unit}:vacuum:Pressure_TMP_admission</pv_name>
+        <pv_name>ISTTOK:central:TMPump1-PressureAdmission</pv_name>
         <pv_value />
         <ramp_gradient>true</ramp_gradient>
         <rules />
@@ -15280,7 +15280,7 @@ $(pv_value)</tooltip>
         <needle_color>
           <color name="IO Stick" red="0" green="0" blue="0" />
         </needle_color>
-        <pv_name>${unit}:vacuum:Pressure_Chamber1</pv_name>
+        <pv_name>ISTTOK:central:VVessel-Pressure</pv_name>
         <pv_value />
         <ramp_gradient>true</ramp_gradient>
         <rules />
@@ -15340,7 +15340,7 @@ $(pv_value)</tooltip>
         <name>Text Update Template</name>
         <precision>2</precision>
         <precision_from_pv>false</precision_from_pv>
-        <pv_name>${unit}:vacuum:Pressure_Primary1</pv_name>
+        <pv_name>ISTTOK:central:RPump1-Pressure</pv_name>
         <pv_value />
         <rotation_angle>0.0</rotation_angle>
         <rules />
@@ -15392,7 +15392,7 @@ $(pv_value)</tooltip>
         <name>Text Update Template_1</name>
         <precision>2</precision>
         <precision_from_pv>false</precision_from_pv>
-        <pv_name>${unit}:vacuum:Pressure_TMP_admission</pv_name>
+        <pv_name>ISTTOK:central:TMPump1-PressureAdmission</pv_name>
         <pv_value />
         <rotation_angle>0.0</rotation_angle>
         <rules />
@@ -15444,7 +15444,7 @@ $(pv_value)</tooltip>
         <name>Text Update Template_2</name>
         <precision>2</precision>
         <precision_from_pv>false</precision_from_pv>
-        <pv_name>${unit}:vacuum:Pressure_Chamber1</pv_name>
+        <pv_name>ISTTOK:central:VVessel-Pressure</pv_name>
         <pv_value />
         <rotation_angle>0.0</rotation_angle>
         <rules />
@@ -15688,7 +15688,7 @@ $(pv_value)</tooltip>
         <needle_color>
           <color name="IO Stick" red="0" green="0" blue="0" />
         </needle_color>
-        <pv_name>${unit}:vacuum:Pressure_Primary2</pv_name>
+        <pv_name>ISTTOK:central:RPump2-Pressure</pv_name>
         <pv_value />
         <ramp_gradient>true</ramp_gradient>
         <rules />
@@ -15748,7 +15748,7 @@ $(pv_value)</tooltip>
         <name>Text Update Template</name>
         <precision>2</precision>
         <precision_from_pv>false</precision_from_pv>
-        <pv_name>${unit}:vacuum:Pressure_Primary2</pv_name>
+        <pv_name>ISTTOK:central:RPump2-Pressure</pv_name>
         <pv_value />
         <rotation_angle>0.0</rotation_angle>
         <rules />
@@ -29473,7 +29473,7 @@ $(pv_value)</tooltip>
         <name>Text Update Template</name>
         <precision>2</precision>
         <precision_from_pv>false</precision_from_pv>
-        <pv_name>${unit}:vacuum:Pressure_Primary1</pv_name>
+        <pv_name>ISTTOK:central:RPump1-Pressure</pv_name>
         <pv_value />
         <rotation_angle>0.0</rotation_angle>
         <rules />
@@ -29624,7 +29624,7 @@ $(pv_value)</tooltip>
         <name>Text Update Template</name>
         <precision>2</precision>
         <precision_from_pv>false</precision_from_pv>
-        <pv_name>${unit}:vacuum:Pressure_Primary2</pv_name>
+        <pv_name>ISTTOK:central:RPump2-Pressure</pv_name>
         <pv_value />
         <rotation_angle>0.0</rotation_angle>
         <rules />
@@ -29708,7 +29708,7 @@ if ( val1 < val2 ) {
 	pvs[2].setValue(0);
 }
 ]]></scriptText>
-            <pv trig="true">${unit}:vacuum:Pressure_Primary2</pv>
+            <pv trig="true">ISTTOK:central:RPump2-Pressure</pv>
             <pv trig="true">${unit}:central:Pressure_Primary2Condition</pv>
             <pv trig="false">loc://prim2_condition</pv>
           </path>
@@ -29784,7 +29784,7 @@ if (val1 < val2) {
 	pvs[2].setValue(0);
 }
 ]]></scriptText>
-            <pv trig="true">${unit}:vacuum:Pressure_Primary1</pv>
+            <pv trig="true">ISTTOK:central:RPump1-Pressure</pv>
             <pv trig="true">${unit}:central:Pressure_PrimaryCondition</pv>
             <pv trig="false">loc://prim1_condition</pv>
           </path>
@@ -115703,4 +115703,4 @@ $(pv_value)</tooltip>
     <widget_type>connection</widget_type>
     <wuid>-560b1e59:16bfb21a009:d58</wuid>
   </connection>
-</display>
\ No newline at end of file
+</display>