10 Product Information Guide• If your device includes a modem, the cable used with the modem should be manufacturedwith a minimum wire size of 26 American wire gauge (AWG) and an FCC compliantRJ-11 modular plug.• Do not spill food or liquids on your equipment.• Before you clean your equipment, disconnect it from the electrical outlet. Clean yourdevice with a soft cloth dampened with water. Do not use liquids or aerosol cleaners, whichmay contain flammable substances.• Clean the Printer display with a soft, clean cloth and water. Apply the water to the cloth,then stroke the cloth across the display in one direction, moving from the top of thedisplay to the bottom. Remove moisture from the display quickly and keep the display dry.Long-term exposure to moisture can damage the display. Do not use a commercial windowcleaner to clean your display.WARNING: Do not operate your equipment with any cover(s) (including external orinternal covers, bezels, filler brackets, front-panel inserts, etc.) removed.• If your equipment does not operate normally - in particular, if there are any unusualsounds or smells coming from it - unplug it immediately and contact an authorized dealeror service center.SAFETY: Laser PrinterDell Laser Printers comply with safety requirements and are classified as Class 1 Laser Products,under the US DHHS Standard and IEC/EN60825-1 Laser Safety Standard. The radiation fromthe lasers emitted inside the printer is completely confined within protective housings andexternal covers, and the laser beam cannot escape during any phase of normal user operation.WARNING: Using controls, making adjustments, or performing procedures other thanthose specified in your user documentation or in instructions provided to your by Dell mayresult in exposure to hazardous radiation.SAFETY: When Working Inside Your DeviceDo not attempt to service the equipment yourself, except as explained in your Delldocumentation or in instructions otherwise provided to you by Dell.Always follow installation and service instructions closely.SAFETY: General Power SafetyObserve the following guidelines when connecting your equipment to a power source:• Check the voltage rating before you connect the equipment to an electrical outlet toensure that the required voltage and frequency match the available power source.• Also, ensure that your printer and attached devices are electrically rated to operate withthe AC power available in your location.