Onyx Deskset Product Maintenance Agreement (PMA)$260.00 The Onyx Deskset Product Maintenance Agreement (PMA) extends the manufacturer’s two year warranty by adding an additional two years. Onyx Deskset Product Maintenance Agreement (PMA) quantity Add to cart Category: Warranties, Etc Related products Fusion Home Edition Service Maintenance Agreement (SMA) $270.00 Add to cart Fusion Professional Service Maintenance Agreement (SMA) $430.00 Add to cart Focus 14 (V5) Product Maintenance Agreement (PMA) $262.50 Add to cart