Phaser 3300MFP Service Manual vPower Safety PrecautionsPower SourceFor 115 VAC printers, do not apply more than 127 volts RMS between thesupply conductors or between either supply conductor and ground. For 230VAC printers, do not apply more than 254 volts RMS between the supplyconductors or between either supply conductor and ground. Use only thespecified power cord and connector. This manual assumes that the reader isa qualified service technician.Plug the three-wire power cord (with grounding prong) into a grounded ACoutlet only. If necessary, contact a licensed electrician to install a properlygrounded outlet. If the product loses its ground connection, contact withconductive parts may cause an electrical shock. A protective groundconnection by way of the grounding conductor in the power cord is essentialfor safe operation.Disconnecting PowerWarningTurning the power Off using the power switch does not completely de-energize the printer. You must also disconnect the power cord from theprinter’s Alternating Current (AC) inlet. Disconnect the power cord by pullingthe plug, not the cord.Disconnect the power cord in the following cases:■ if the power cord or plug is frayed or otherwise damaged,■ if any liquid or foreign material is spilled into the product,■ if the printer is exposed to any excess moisture,■ if the printer is dropped or damaged,■ if you suspect that the product needs servicing or repair,■ whenever you clean the product.