Feb 0534PPM Laser Printer User Guide 1-17Installation ProcedureConnecting the Power Cord1. Connect the power cord to the power cord connector at the back of the printer.2. Make sure that the power switch has been firmly pushed to the <{> position and theninsert the other end of the power cord to the power outlet. If the power cord has an earthwire, connect it as well.WARNING! Three power specifications are listed below. The specifications that apply to yourprinter depend on its configuration. Connect the power plug only to a properly rated power out-let. Otherwise, it can cause fire or electric shocks. If in doubt, contact our Printer Support Desk.Rated voltage: 100 VRated frequency: 50/60 HzRated voltage: 110 VRated frequency: 60 HzRated voltage: 220 – 240 VRated frequency: 50/60 HzTo prevent fire or electric shock, follow the instruction below based on your machine configura-tion. If in doubt, contact our Printer Support Desk.If your machine is a 220 – 240 V model, there is no need to attach a separate earth line sincethe earth connection is incorporated in the power line. Plug it into a properly rated outlet.If your machine is a 100 or 110 V model, use the green earth wire bundled with the power cord,located at the rear of the machine.The earth wire must be connected to one of the following conductors:– Earth terminal of the specified power outlet– A piece of copper buried in the earth 650 mm or deeper