12 SR200 & SR300 Printer User GuidePower onCheck the PC connectionThe printer and PC are connected when the printer is set up. To avoidreceiving error messages on the LCD panel, make sure that all supplies areproperly loaded and in position before powering on the printer. Before youbegin processing cards, check the following:• The card printer door and card hopper are closed securely.• The USB data cable is securely connected to the printer and the PC.OR• The Network data cable is securely connected to the printer and to anetwork port.• The power cable is securely connected to the printer and appropriategrounded power source.• The card stacker is attached to the printer• Make sure cards and all other supplies are loaded. See “LoadSupplies” on page 8 for more information.