i need to delay print func

hi there ,
i have in my code 2 func that print reports
i want to delay them in 3 sec from 1 to 2 func
the first func there is no need to delay only the 2

thanks ....

try 
			{
				InsNewHes();
                                     HesMange.HesMan.PrintMerakzen(Hnum); // delay this print command in 3 sec
              
				
			}
			catch (Exception r)
			{
				MessageBox.Show(r.Message);
 
			}
            try
            {
 
                HesMange.HesMan.UpdateMakor(Hnum);
 
                int copys = Int32.Parse(comboBox1.Text);
                for (int i = 0; i < copys; i++)
                    HesMange.HesMan.PrintMerakzen(Hnum); // delay this print command in 3 sec
 
                this.Close();
 
            }
            catch (Exception r)
            {
                MessageBox.Show(r.Message);
                this.Close();
            }

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