144 OKIFAX 5250|Safety• The power outlet should be located near the equipmentand should be easily accessible.• The TEL port on the back of the unit is only suitable fortwo-wire devices. Not all standard telephones will respondto incoming ringing when connected to an extensionsocket.• This equipment may not necessarily provide for theeffective hand-over of a call from a telephone connected tothe same line.Installation Hints• Install your fax machine in a dust-free location awayfrom direct sunlight.• Do not plug your fax machine into a power source sharedby equipment that produces electrical noise (i.e., airconditioners, etc.).• Leave electronic adjustments to authorized servicepersonnel.• The LINE terminal connects your fax machine to astandard telephone line. To avoid damage to yourtelephone system or to the fax machine, do not plug yourfax machine into anything other than a standard RJ-11Cjack.• Your fax machine is designed to be grounded electricallyand is equipped with a three-wire grounded power cord.For your safety, do not attempt to defeat your powercord’s grounding plug.