For quality you will value, use Genuine XEROX Phaser™ supplies for all of your Phaser™ printing needs. Phaser™ supplies and printers are engineered together to consistently and reliably make your documents look their best. Genuine Xerox Phaser™ supplies and Xerox Phaser™ printers—They’re Made for Each Other®. If you are experiencing problems with your Xerox branded product, please call 800-835-6100 to speak with Xerox Product Support personnel.