The symbols above the diagram have the following function:<br><img src="zoom5.gif"> Shows the exploded-view diagram in the size in which it was assigned to the program. You can view the article numbers best in this font size because you do not need to change its scale.<br><img src="zoom4.gif"> Displays the complete diagram.<br><img src="zoom3.gif"> Gradually enlarges diagram to full width<br><img src="zoom2.gif"> Zoom out. Makes the diagram gradually smaller<br><img src="zoom1.gif"> Zoom in. If you want to magnify a particular area of the diagram, use the magnifying glass to pull rectangle over the desired area from top left to bottom right. The contents of this rectangle will then appear magnified.<br><img src="zoom0.gif"> Used for moving the visible portion of the diagram.<br> The name of the product is displayed at the top of the diagram. If the exploded-view diagram consists of several pages a pull-down box for turning pages will appear to the right of the drawing.