请将上页中发传真的四个步骤翻译. Step 1 Make sure the fax machine is stocked with paper. It should be loaded in a tray at the bottom of the machine. Step 2 Place your document face down in the tray on the top of the fax machine. Step 3 Enter the number of the intended recipient. Sometimes you may first need to enter a 1 or a 9, depending on if the call is local or long distance. Step 4 Press the fax button. It’s typically at the left of the numbers. The documents will slowly be fed through the machine.