diff --git a/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/MainDetailControl/MainDetailControlAction.cs b/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/MainDetailControl/MainDetailControlAction.cs
index 7c60f54..13ae331 100644
--- a/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/MainDetailControl/MainDetailControlAction.cs
+++ b/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/MainDetailControl/MainDetailControlAction.cs
@@ -525,41 +525,73 @@ namespace Mesnac.Action.ChemicalWeighing.MainDetailControl
                         switch (deviceNo)
                         {
                             case 1:
+                                if (HslLanternSimpleE.HslLanternSimple1.LanternBackground == Color.DarkGray)
+                                {
+                                    break;
+                                }
                                 LedDisplayE.WetWaitDisPlay1.DisplayText = MixWaitTimeLed(record);
                                 LedDisplayE.WetWaitDisPlay1.ForeColor = MixTimeBackColor(record);
                                 LedDisplayE.RGVWaitDisPlay1.DisplayText = "00:00";
                                 break;
                             case 2:
+                                if (HslLanternSimpleE.HslLanternSimple2.LanternBackground == Color.DarkGray)
+                                {
+                                    break;
+                                }
                                 LedDisplayE.WetWaitDisPlay2.DisplayText = MixWaitTimeLed(record);
                                 LedDisplayE.WetWaitDisPlay2.ForeColor = MixTimeBackColor(record);
                                 LedDisplayE.RGVWaitDisPlay2.DisplayText = "00:00";
                                 break;
                             case 3:
+                                if (HslLanternSimpleE.HslLanternSimple3.LanternBackground == Color.DarkGray)
+                                {
+                                    break;
+                                }
                                 LedDisplayE.WetWaitDisPlay3.DisplayText = MixWaitTimeLed(record);
                                 LedDisplayE.WetWaitDisPlay3.ForeColor = MixTimeBackColor(record);
                                 LedDisplayE.RGVWaitDisPlay3.DisplayText = "00:00";
                                 break;
                             case 4:
+                                if (HslLanternSimpleE.HslLanternSimple4.LanternBackground == Color.DarkGray)
+                                {
+                                    break;
+                                }
                                 LedDisplayE.WetWaitDisPlay4.DisplayText = MixWaitTimeLed(record);
                                 LedDisplayE.WetWaitDisPlay4.ForeColor = MixTimeBackColor(record);
                                 LedDisplayE.RGVWaitDisPlay4.DisplayText = "00:00";
                                 break;
                             case 5:
+                                if (HslLanternSimpleE.HslLanternSimple5.LanternBackground == Color.DarkGray)
+                                {
+                                    break;
+                                }
                                 LedDisplayE.WetWaitDisPlay5.DisplayText = MixWaitTimeLed(record);
                                 LedDisplayE.WetWaitDisPlay5.ForeColor = MixTimeBackColor(record);
                                 LedDisplayE.RGVWaitDisPlay5.DisplayText = "00:00";
                                 break;
                             case 6:
+                                if (HslLanternSimpleE.HslLanternSimple6.LanternBackground == Color.DarkGray)
+                                {
+                                    break;
+                                }
                                 LedDisplayE.WetWaitDisPlay6.DisplayText = MixWaitTimeLed(record);
                                 LedDisplayE.WetWaitDisPlay6.ForeColor = MixTimeBackColor(record);
                                 LedDisplayE.RGVWaitDisPlay6.DisplayText = "00:00";
                                 break;
                             case 7:
+                                if (HslLanternSimpleE.HslLanternSimple7.LanternBackground == Color.DarkGray)
+                                {
+                                    break;
+                                }
                                 LedDisplayE.WetWaitDisPlay7.DisplayText = MixWaitTimeLed(record);
                                 LedDisplayE.WetWaitDisPlay7.ForeColor = MixTimeBackColor(record);
                                 LedDisplayE.RGVWaitDisPlay7.DisplayText = "00:00";
                                 break;
                             case 8:
+                                if (HslLanternSimpleE.HslLanternSimple8.LanternBackground == Color.DarkGray)
+                                {
+                                    break;
+                                }
                                 LedDisplayE.WetWaitDisPlay8.DisplayText = MixWaitTimeLed(record);
                                 LedDisplayE.WetWaitDisPlay8.ForeColor = MixTimeBackColor(record);
                                 LedDisplayE.RGVWaitDisPlay8.DisplayText = "00:00";
@@ -574,34 +606,66 @@ namespace Mesnac.Action.ChemicalWeighing.MainDetailControl
                         switch (deviceNo)
                         {
                             case 1:
+                                if (HslAlarmE.HslLanternAlarm1.NormalColor == Color.DarkGray)
+                                {
+                                    break;
+                                }
                                 LedDisplayE.RGVWaitDisPlay1.DisplayText = RGVWaitTimeLed(record);
                                 LedDisplayE.RGVWaitDisPlay1.ForeColor = RGVTimeBackColor(record);
                                 break;
                             case 2:
+                                if (HslAlarmE.HslLanternAlarm2.NormalColor == Color.DarkGray)
+                                {
+                                    break;
+                                }
                                 LedDisplayE.RGVWaitDisPlay2.DisplayText = RGVWaitTimeLed(record);
                                 LedDisplayE.RGVWaitDisPlay2.ForeColor = RGVTimeBackColor(record);
                                 break;
                             case 3:
+                                if (HslAlarmE.HslLanternAlarm3.NormalColor == Color.DarkGray)
+                                {
+                                    break;
+                                }
                                 LedDisplayE.RGVWaitDisPlay3.DisplayText = RGVWaitTimeLed(record);
                                 LedDisplayE.RGVWaitDisPlay3.ForeColor = RGVTimeBackColor(record);
                                 break;
                             case 4:
+                                if (HslAlarmE.HslLanternAlarm4.NormalColor == Color.DarkGray)
+                                {
+                                    break;
+                                }
                                 LedDisplayE.RGVWaitDisPlay4.DisplayText = RGVWaitTimeLed(record);
                                 LedDisplayE.RGVWaitDisPlay4.ForeColor = RGVTimeBackColor(record);
                                 break;
                             case 5:
+                                if (HslAlarmE.HslLanternAlarm5.NormalColor == Color.DarkGray)
+                                {
+                                    break;
+                                }
                                 LedDisplayE.RGVWaitDisPlay5.DisplayText = RGVWaitTimeLed(record);
                                 LedDisplayE.RGVWaitDisPlay5.ForeColor = RGVTimeBackColor(record);
                                 break;
                             case 6:
+                                if (HslAlarmE.HslLanternAlarm6.NormalColor == Color.DarkGray)
+                                {
+                                    break;
+                                }
                                 LedDisplayE.RGVWaitDisPlay6.DisplayText = RGVWaitTimeLed(record);
                                 LedDisplayE.RGVWaitDisPlay6.ForeColor = RGVTimeBackColor(record);
                                 break;
                             case 7:
+                                if (HslAlarmE.HslLanternAlarm7.NormalColor == Color.DarkGray)
+                                {
+                                    break;
+                                }
                                 LedDisplayE.RGVWaitDisPlay7.DisplayText = RGVWaitTimeLed(record);
                                 LedDisplayE.RGVWaitDisPlay7.ForeColor = RGVTimeBackColor(record);
                                 break;
                             case 8:
+                                if (HslAlarmE.HslLanternAlarm8.NormalColor == Color.DarkGray)
+                                {
+                                    break;
+                                }
                                 LedDisplayE.RGVWaitDisPlay8.DisplayText = RGVWaitTimeLed(record);
                                 LedDisplayE.RGVWaitDisPlay8.ForeColor = RGVTimeBackColor(record);
                                 break;