diff --git a/app/gui/oven_control/ovenstatics.cpp b/app/gui/oven_control/ovenstatics.cpp
index 61ce2c4..9e1e744 100644
--- a/app/gui/oven_control/ovenstatics.cpp
+++ b/app/gui/oven_control/ovenstatics.cpp
@@ -22,6 +22,7 @@ OvenStatistics* OvenStatistics::getInstance(QObject *parent){
 //        MainWindow* mw = (MainWindow*)parent;
 //        connect(mw->pcombiButton, SIGNAL(clicked()),p_singtonInstance, SLOT(onDataChanged()));
         connect(p_singletonInstance->udp , SIGNAL(changed()), p_singletonInstance, SLOT(onDataChanged()));
+        connect(p_singletonInstance->udp, SIGNAL(timeout()), p_singletonInstance, SLOT(onCommTimeoutFired()));
         QTimer *timer = new QTimer(p_singletonInstance);
         connect(timer, SIGNAL(timeout()),p_singletonInstance,SLOT(oneSecTimerFired()));
         timer->start(1000); //1000ms fired
@@ -359,9 +360,9 @@ void OvenStatistics::processSystemError(uint16_t errflag,time_t ltime){
          processErrorItems(item, sys_err_type_def[state][SYS_ERR_WATER_SPLY_FAIL],strMsg,strTitle,ltime, sys_err_sound_def[SYS_ERR_WATER_SPLY_FAIL]);
     }
     if(errflag & MAKE_MASK(SYS_ERR_WATER_LEVEL_FAIL)){
-        //급수 이상 -> 수위 센서 이상
+        //급수 이상 -> 수위 상태 확인
         item = &(srvdata->err_log.items.water_level_sensor_fail);
-        strTitle  = tr("수위 센서 이상");
+        strTitle  = tr("수위 상태 확인");
         strMsg  = tr("스팀통 수위 감지 안전장치가 작동하였습니다.\n제품에 들어가는 물 공급을 확인하십시오.\n물 공급이 정상적으로 들어갈 시 즉시 서비스센터에 연락하여 주십시오.\n단수 유무는 샤워건을 사용하십시오.");
          processErrorItems(item, sys_err_type_def[state][SYS_ERR_WATER_LEVEL_FAIL],strMsg,strTitle,ltime, sys_err_sound_def[SYS_ERR_WATER_LEVEL_FAIL]);
     }
@@ -645,7 +646,11 @@ void OvenStatistics::processErrorItems(error_item *item, error_exe_type errtype,
 
     if(errtype>=error_type_chkclrstopcmd){
         qDebug() << "exec killchild";
-        if(MainWindow::killChildCook()){
+        if(state.cleaning_sate != 0){
+            emit stopClean();
+            pParent = QApplication::activeWindow();
+        }
+        else if(MainWindow::killChildCook()){
             pParent = MainWindow::getInstance();
         }
         else{
@@ -663,7 +668,7 @@ void OvenStatistics::processErrorItems(error_item *item, error_exe_type errtype,
         case error_type_popclr:
         case error_type_popnonclr:
         case error_type_popclrstopcmd:
-            {
+    {
                 if(m_mapPopupList.find(erridx) == m_mapPopupList.end()){
                     ErrorPopupDlg *dlg = new ErrorPopupDlg(pParent,MsgDesc,MsgTitle , (errtype > error_type_clrsplit), erridx, sndtype);
                     connect(dlg,SIGNAL(closedErrorPopup(int)), this, SLOT(onErrorPopupClosed(int)));
@@ -738,3 +743,27 @@ void OvenStatistics::onErrorPopupClosed(int erridx){
         m_mapPopupList.remove(erridx);
     }
 }
+
+void OvenStatistics::onCommTimeoutFired()
+{
+    QWidget* pParent;
+    int erridx = MAX_ERROR_TYPE_CNT;
+    HACCP::error(tr("제어보드 통신에러 발생"));
+
+    qDebug() << "exec killchild";
+    if(MainWindow::killChildCook()){
+        pParent = MainWindow::getInstance();
+    }
+    else{
+        pParent = QApplication::activeWindow();
+    }
+
+    if(m_mapPopupList.find(erridx) == m_mapPopupList.end()){
+        ErrorPopupDlg *dlg = new ErrorPopupDlg(pParent,tr("제어보드 통신에러 발생"), tr("제어보드 통신에러 발생하였습니다"),
+                                               0, erridx, 1);
+        connect(dlg,SIGNAL(closedErrorPopup(int)), this, SLOT(onErrorPopupClosed(int)));
+        m_mapPopupList.insert(erridx,dlg);
+        qApp->setActiveWindow(dlg);
+        dlg->showFullScreen();
+    }
+}
diff --git a/app/gui/oven_control/ovenstatics.h b/app/gui/oven_control/ovenstatics.h
index 23d7e46..c32f5b2 100644
--- a/app/gui/oven_control/ovenstatics.h
+++ b/app/gui/oven_control/ovenstatics.h
@@ -224,18 +224,18 @@ private:
      */
     //30047
     const uint32_t sys_err_mask[3][MAX_MODEL_COUNT] = {
-                                                             {0x0198, //ele_10
-                                                             0x0198, //ele_20
-                                                             0x0198, //ele_24
-                                                             0x0198, //ele_40
-                                                             0x0198, //lpg_10
-                                                             0x0198, //lpg_20
-                                                             0x0198, //lpg_24
-                                                             0x0198, //lpg_40
-                                                             0x0198, //lng_10
-                                                             0x0198, //lng_20
-                                                             0x0198, //lng_24
-                                                             0x0198 //lng_40
+                                                             {0x0098, //ele_10
+                                                             0x0098, //ele_20
+                                                             0x0098, //ele_24
+                                                             0x0098, //ele_40
+                                                             0x0098, //lpg_10
+                                                             0x0098, //lpg_20
+                                                             0x0098, //lpg_24
+                                                             0x0098, //lpg_40
+                                                             0x0098, //lng_10
+                                                             0x0098, //lng_20
+                                                             0x0098, //lng_24
+                                                             0x0098 //lng_40
                                                             },// noncooking state
                                                             {0x039d, //ele_10
                                                              0x039f, //ele_20
@@ -524,9 +524,12 @@ public slots:
     void oneSecTimerFired(void);
     void onErrorPopupClosed(int erridx);
     void setWndPassInputNull(void){m_wndSrvpassdlg = NULL;}
+    void onCommTimeoutFired();
 
 signals:
     void onErrorFired(int erridx);
+    void stopClean(void);
+
 };
 
 #endif // OVENSTATICS_H