diff --git a/app/assets/javascripts/channels/call_waiter.js b/app/assets/javascripts/channels/call_waiter.js
index 941a6359..f0a804a2 100644
--- a/app/assets/javascripts/channels/call_waiter.js
+++ b/app/assets/javascripts/channels/call_waiter.js
@@ -7,15 +7,27 @@ App.call_waiter = App.cable.subscriptions.create('CallWaiterChannel', {
 
   received: function(data) {                 
    table = data.table
+   time  = data.time
    
     // for Notificaiotn message
     var element        = "#notify-wrapper"
-    var placementFrom  = "top";
-    var placementAlign = "center";
     var animateEnter   = "";
     var animateExit    = "";
-    var colorName      = "alert-warning";
-    var text           = " Calling Waiter <br>  "+table.name ;
+    
+    if (time == 'print_error') {
+      var colorName      = "alert-danger";
+      var placementFrom  = "center";
+      var placementAlign = "center";
+      var text           = " Hello <br>  "+table ;
+      style =""
+    }else{
+      var colorName      = "alert-warning";
+      var placementFrom  = "top";
+      var placementAlign = "center";
+      var text           = " Calling Waiter <br>  "+table.name ;
+      style ="width:180px !important;"
+    }
+    
 
     if (text != null || colorName != null){
      showNotification(element, colorName, text, placementFrom, placementAlign, animateEnter, animateExit); 
@@ -43,7 +55,7 @@ App.call_waiter = App.cable.subscriptions.create('CallWaiterChannel', {
         enter: animateEnter,
         exit: animateExit
       },
-      template: '<div data-notify="container" style="width:180px !important;" class="bootstrap-notify-container alert alert-dismissible {0} ' + (allowDismiss ? "p-r-30" : "") + '" role="alert">' +
+      template: '<div data-notify="container" style="'+style+'" class="bootstrap-notify-container alert alert-dismissible {0} ' + (allowDismiss ? "p-r-30" : "") + '" role="alert">' +
       '<button type="button" aria-hidden="true" class="close notify-close float-right m-l-5 m-t--5" data-notify="dismiss">×</button>' +
       '<span data-notify="icon"></span> ' +
       '<span data-notify="title">{1}</span> ' +
diff --git a/app/models/order.rb b/app/models/order.rb
index 16edc1fa..5b1601d8 100755
--- a/app/models/order.rb
+++ b/app/models/order.rb
@@ -278,19 +278,34 @@ class Order < ApplicationRecord
   #Process order items and send to order queue
   def process_order_queue
     #Send to background job for processing
-    OrderQueueProcessorJob.perform_later(self.id, self.table_id)
-    # order = Order.find(order_id)    
 
-    # #Execute orders and send to order stations
-    # if order
-    #   oqs = OrderQueueStation.new
-    #   oqs.process_order(order, table_id)
-    # end
+    cup_status = `#{"sudo service cups status"}`
+    print_status = check_cup_status(cup_status)
+     
+    if print_status
+      OrderQueueProcessorJob.perform_later(self.id, self.table_id)
+    else
+      cup_start    = `#{"sudo service cups start"}`
+      cup_status   = `#{"sudo service cups status"}`
+      print_status = check_cup_status(cup_status)
 
-    # assign_order = AssignedOrderItem.assigned_order_item_by_job(order_id)
-    # ActionCable.server.broadcast "order_queue_station_channel",order: assign_order
+      if print_status
+        OrderQueueProcessorJob.perform_later(self.id, self.table_id)
+      else
+        msg = ' Print Error ! Please contact to service'
+        ActionCable.server.broadcast "call_waiter_channel",table: msg,time:'print_error'
+        OrderQueueProcessorJob.perform_later(self.id, self.table_id)
+      end
+    end
+ 
+  end
+  
+  def check_cup_status(status)
+    if status.include? "Active: active (running)" || "Active: active (exited)"   #"Cup Server is already running"
+      return true
+    end
+    return false
   end
-
 
   #send order items and send to order queue
   def send_order_broadcast(booking)
diff --git a/app/models/order_queue_station.rb b/app/models/order_queue_station.rb
index aea44395..2be68fb3 100755
--- a/app/models/order_queue_station.rb
+++ b/app/models/order_queue_station.rb
@@ -123,25 +123,9 @@ class OrderQueueStation < ApplicationRecord
     end  
 
     print_settings=PrintSetting.find_by_unique_code(unique_code)
+    order_queue_printer= Printer::OrderQueuePrinter.new(print_settings)
+    order_queue_printer.print_order_summary(print_settings, oqs,order.order_id, order_items, print_status="")
 
-    cup_status = `#{"sudo service cups status"}`
-    print_status = check_cup_status(cup_status)
-
-    if print_status
-      order_queue_printer = Printer::OrderQueuePrinter.new(print_settings)
-      order_queue_printer.print_order_summary(print_settings, oqs,order.order_id, order_items, print_status="")
-    else
-      cup_start    = `#{"sudo service cups start"}`
-      cup_status   = `#{"sudo service cups status"}`
-      print_status = check_cup_status(cup_status)
-
-      if print_status
-        order_queue_printer = Printer::OrderQueuePrinter.new(print_settings)
-        order_queue_printer.print_order_summary(print_settings, oqs,order.order_id, order_items, print_status="")
-    
-      end
-    end
-      
     AssignedOrderItem.where("order_id = '#{ order.order_id }'").find_each do |ai|
     # update print status for order items
       ai.print_status=true
@@ -175,23 +159,8 @@ class OrderQueueStation < ApplicationRecord
     order_item = OrderItem.where("order_id='#{assigned_item.order_id}' AND item_instance_code='#{assigned_item.instance_code}'").first()
     # print when complete click 
     print_settings=PrintSetting.find_by_unique_code(unique_code)
-
-    cup_status = `#{"sudo service cups status"}`
-    print_status = check_cup_status(cup_status)
-
-    if print_status
-      order_queue_printer= Printer::OrderQueuePrinter.new(print_settings)
-      order_queue_printer.print_order_item(print_settings, oqs,item.order_id, order_item.order_items_id, print_status="" )
-    else
-      cup_start    = `#{"sudo service cups start"}`
-      cup_status   = `#{"sudo service cups status"}`
-      print_status = check_cup_status(cup_status)
-
-      if print_status
-        order_queue_printer= Printer::OrderQueuePrinter.new(print_settings)
-        order_queue_printer.print_order_item(print_settings, oqs,item.order_id, order_item.order_items_id, print_status="" )
-      end
-    end
+    order_queue_printer= Printer::OrderQueuePrinter.new(print_settings)
+    order_queue_printer.print_order_item(print_settings, oqs,item.order_id, order_item.order_items_id, print_status="" )
     
     # update print status for completed same order items
     assigned_order_item.each do |ai|
@@ -199,12 +168,4 @@ class OrderQueueStation < ApplicationRecord
       ai.save       
     end
   end
-
-  def check_cup_status(status)
-    if status.include? "Active: active (running)" || "Active: active (exited)"   #"Cup Server is already running"
-      return true
-    end
-    return false
-  end
-  
 end