43967002TH Rev.1 79 /Oki Data CONFIDENTIAL 3. Installation3.4.2 Power cable connectionRequired conditions for power supply• The following conditions should be satisfied.AC : 100V ± 10%Power frequency : 50 Hz or 60Hz ± 2Hz• If the power supply is unstable, use the voltage regulator and equivalent.• Maximum power consumption of this printer is 1,300 W. Confirm that thepower supply source has sufficient margin.• When the UPS (Uninterruptible power supply) is used, operations are notguaranteed. Explain clients not use the UPS (Uninterruptible power supply).Warning Failure to observe the warning may resultin fire and electric shock.• Before connecting and disconnecting the power cord and earth wire, turn OFF thePOWER switch.• The earth wire should be connected to the dedicated earth terminal. Never connect theearth wire to city water pipe, city gas pipe, earth terminal of telephone line or lighteningrod.• To disconnect and connect the power cord, be sure to hold the power plug.• The power plug should be inserted to the deep end of power source connector withoutfail.• Do not disconnect and connect the power plug with wet hand.• Place the power cord to the location where people do not step on it. Do not place anyobject on top of the power cord.• Do not bind nor tie the power cord while using it.• Do not use the damaged power cord.• Do not connect many loads on one electrical outlet.• Do not share the same electrical outlet with other electric products. If air conditioner,copying machine, paper shredder are connected in parallel, the MFP may malfunctiondue to electric noise. If the MFP shares the same electrical outlet with other electricproducts, use the noise filter or noise-cut transformer that is available on commercialmarkets.• Use only the power cord that is supplied with the MFP.• Do not use the AC extension cord. If any extension cord is used by all means, use theextension cord having rating of 15 A or more.• If extension cord is used, AC power voltage may drop so that the MFP will not operatenormally.• Do not turn OFF the power nor disconnect the power plug while printing is in progress.• When the MFP is not gong to be used for long time due to vacation or trip, disconnectthe power cord.Be sure to explain details of connecting the power cord and earth wire to clients whileshowing the User’s Manual.Connecting the power cordNote! Confirm that the POWER switch is set to OFF (O).(1) Connect the power cord to the MFP.(2) Connect the earth wire to the earth terminal. Insert the power plug to the electricaloutlet of power supply source.Press the POWER switch to ON (|)The following display appears on the Control Pane. When the MFP has started up completely,the [ON LINE] display appears.????????????????ON LINE[ON LINE] [Inspect] lamp andbacklight light ONEarth terminalEarth wire