xviii Xerox Internal Use Only Phaser 6000/6010 and WC 6015 MFPService Safety SummaryGeneral GuidelinesFor qualified service personnel only: Refer also to the preceding “Power SafetyPrecautions” on page xvi.Avoid servicing alone: Do not perform internal service or adjustment of thisproduct unless another person capable of rendering first aid or resuscitation ispresent.Use care when servicing with power: Dangerous voltages may exist at severalpoints in this product. To avoid personal injury, do not touch exposed connectionsand components while power is On. Disconnect power before removing the powersupply shield or replacing components.Do not wear jewelry: Remove jewelry prior to servicing. Rings, necklaces andother metallic objects could come into contact with dangerous voltages andcurrents.Warning LabelsRead and obey all posted warning labels. Throughout the printer, warning labelsare displayed on potentially dangerous components. As you service the printer,check to make certain that all warning labels remain in place.Safety InterlockMake sure all covers are in place and the Interlock Switch is functioning correctlyafter you have completed a printer service call. If you bypass an Interlock Switchduring a service call, use extreme caution when working on or around the printer.