Place the printer in an area where there is adequate space for ventilation, operation and servicing. Therecommended minimal spacing is 76 cm (29.9 in.) in front of the printer, 50 cm (19.7 in.) above the printer,30 cm (11.8 in.) behind the printer, 20 cm (7.9 in.) on the side of the printer with the fan exhaust, and 10 cm(4.0 in.) on the other side. Do not block or cover the slots and openings on the printer. Without adequateventilation, the printer may overheat. For optimum performance, use the printer at elevations below 2,500 meters (8,200 ft.). Use at elevationsabove 2,500 meters (8,200 ft.) exceeds operability limits. Do not place the printer near a heat source. Do not place the printer in direct sunlight. Do not place the printer in line with the cold air flow from an air conditioning system. Place the printer on a level, solid surface with adequate strength for the weight of the machine. The baseprinter weight without any packaging materials is 27 kg (60 lbs.). The printer is heavy, and must be lifted by two people. The illustration below shows the proper techniquefor lifting the printer. Exercise care in moving or relocating the printer, it is back-heavy and could tip backward. Follow therecommended procedure when moving the printer from one location to another. Refer to the Phaser 5400Laser Printer Installation Setup poster. Do not place any liquids on the printer.WarningBe careful when working in areas inside the printer identified with a warning symbol. These areasmay be very hot and could cause personal injury. Wait 10-15 seconds between switching the printer off and on. Keep hands, hair, neckties, etc., away from the exit and feed rollers.While printing, follow these precautions: Do not remove the media source tray that you have selected in the driver or front panel. Do not open the covers. Do not switch off the printer power. Do not move the printer.27 kg60 lbs3925-01