Tilt Pin Assembly and Use
| Insertion of the tilt pin 
      in this manner generates negative angles of up to 25 degrees, depending 
      upon which hole is selected.
       
 Negative angles are used primarily in positioning of the keyboard  | 
      
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| Insertion of the Tilt Pin 
      in this manner generates positive angles of up to 45 degrees depending 
      upon which hole is selected. 
       
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| By engaging the Tlt Pin in the upper slot as shown, no angle is generated, and the Work Surface will be flat | 
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