diff --git a/site_ansto/instrument/pelican/config/hmm/sct_hv.tcl b/site_ansto/instrument/pelican/config/hmm/sct_hv.tcl
index 73660d1b..56a8ac46 100644
--- a/site_ansto/instrument/pelican/config/hmm/sct_hv.tcl
+++ b/site_ansto/instrument/pelican/config/hmm/sct_hv.tcl
@@ -56,13 +56,34 @@ proc ::scobj::hv:setting {field} {
   set newPara [sct target]
 
   switch $field {
-    "voltage" {set comm "set hv=$newPara\r\n"}
-    "pressure" {set comm "set pressure=$newPara\r\n"}
-    "mode"  {set comm "set mode=$newPara\r\n"}
-    "date"  {set comm "set date=$newPara\r\n"}
-    default {error "ERROR: illegal input command, type help for more info"
-             return idle
-            }
+    "voltage"   {set comm "set hv=$newPara\r\n"}
+    "pressure"  {set comm "set pressure=$newPara\r\n"}
+    "mode"      {set comm "set mode=$newPara\r\n"}
+    "date"      {set comm "set date=$newPara\r\n"}
+    "clear"     {if {[string equal [string toupper $newPara] "OK"]!=1} {
+                    error "ERROR: please enter 'ok' to clear the error"
+                    return idle
+                 } else {
+                    set comm "clear error\r\n"
+                 }
+                }
+    "PowerUp"   {if {[string equal [string toupper $newPara] "OK"]!=1} {
+                    error "ERROR: please enter 'ok' to set the Power Up"
+                    return idle
+                 } else {
+                    set comm "power up\r\n"
+                 }
+                }
+    "PowerDown" {if {[string equal [string toupper $newPara] "OK"]!=1} {
+                    error "ERROR: please enter 'ok' to set the Power Down"
+                    return idle
+                 } else {
+                    set comm "power down\r\n"
+                 }
+                }
+    default     {error "ERROR: illegal input command, type help for more info"
+                 return idle
+                }   
   }
 
   sct send $comm
@@ -123,7 +144,10 @@ proc ::scobj::hv::rdHVStatusFunc {basePath mode} {
        hset $basePath/status/Soft-S    "[lindex $replyText 36]"
        hset $basePath/status/Hard-S    "[lindex $replyText 38]"
 
-       set logdata "[lindex $replyText 10] [lindex $replyText 13] [lindex $replyText 16] [lindex $replyText 19] [lindex $replyText 22] [lindex $replyText 25]"
+       set logdata "[lindex $replyText 10] [lindex $replyText 13] [lindex $replyText 16] [lindex $replyText 19] [lindex $replyText 22] [lindex $replyText 25]  \
+                    [lindex $replyText 5] [lindex $replyText 7]  \
+                    [lindex $replyText 28] [lindex $replyText 30] [lindex $replyText 32] [lindex $replyText 34] [lindex $replyText 36] [lindex $replyText 38]  \
+                    [lindex $replyText 4] [lindex $replyText 3]"
        debug_log $logdata 
 
     } elseif {$mode == "config"} {
@@ -213,10 +237,13 @@ proc ::scobj::hv::mkHV {argList} {
   hsetprop /sics/$pa(NAME) tuning $pa(TUNING)
 
   if {$pa(TUNING)} {
-    hfactory /sics/$pa(NAME)/set_hv       plain user int
-    hfactory /sics/$pa(NAME)/set_pressure plain user int
-    hfactory /sics/$pa(NAME)/set_mode     plain user text
-    hfactory /sics/$pa(NAME)/set_date     plain user text
+    hfactory /sics/$pa(NAME)/set_hv        plain user int
+    hfactory /sics/$pa(NAME)/set_pressure  plain user int
+    hfactory /sics/$pa(NAME)/set_mode      plain user text
+    hfactory /sics/$pa(NAME)/set_date      plain user text
+    hfactory /sics/$pa(NAME)/clear_error   plain user text
+    hfactory /sics/$pa(NAME)/set_PowerUp   plain user text
+    hfactory /sics/$pa(NAME)/set_PowerDown plain user text   
  
     ::scobj::hinitprops $pa(NAME) set_hv set_pressure set_mode set_date
 
@@ -232,11 +259,23 @@ proc ::scobj::hv::mkHV {argList} {
     hsetprop /sics/$pa(NAME)/set_date write ::scobj::hv:setting "date"
     hsetprop /sics/$pa(NAME)/set_date checkReply ::scobj::hv::checkReplyFunc /sics/$pa(NAME)
 
+    hsetprop /sics/$pa(NAME)/clear_error write ::scobj::hv:setting "clear"
+    hsetprop /sics/$pa(NAME)/clear_error checkReply ::scobj::hv::checkReplyFunc /sics/$pa(NAME)
+
+    hsetprop /sics/$pa(NAME)/set_PowerUp write ::scobj::hv:setting "PowerUp"
+    hsetprop /sics/$pa(NAME)/set_PowerUp checkReply ::scobj::hv::checkReplyFunc /sics/$pa(NAME)
+
+    hsetprop /sics/$pa(NAME)/set_PowerDown write ::scobj::hv:setting "PowerDown"
+    hsetprop /sics/$pa(NAME)/set_PowerDown checkReply ::scobj::hv::checkReplyFunc /sics/$pa(NAME)
+
     if {[SplitReply [environment_simulation]]=="false"} {
-        sct_hv write /sics/$pa(NAME)/set_hv       $pa(INTERVAL)
-        sct_hv write /sics/$pa(NAME)/set_pressure $pa(INTERVAL)
-        sct_hv write /sics/$pa(NAME)/set_mode     $pa(INTERVAL)
-        sct_hv write /sics/$pa(NAME)/set_date     $pa(INTERVAL)
+        sct_hv write /sics/$pa(NAME)/set_hv        $pa(INTERVAL)
+        sct_hv write /sics/$pa(NAME)/set_pressure  $pa(INTERVAL)
+        sct_hv write /sics/$pa(NAME)/set_mode      $pa(INTERVAL)
+        sct_hv write /sics/$pa(NAME)/set_date      $pa(INTERVAL)
+        sct_hv write /sics/$pa(NAME)/clear_error   $pa(INTERVAL)
+        sct_hv write /sics/$pa(NAME)/set_PowerUp   $pa(INTERVAL)
+        sct_hv write /sics/$pa(NAME)/set_PowerDown $pa(INTERVAL)
     }
   }
 }