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Printer Supplies
Use the supplies specifically designed for your printer. The use of unsuitable materials
may cause poor performance and a possible safety hazard.
Follow all warnings and instructions marked on, or supplied with, the printer, options and
supplies.
Printer Location
Place the printer in a dust-free area where the temperature range is 50 degrees F to
86 degrees F (10 degrees C to 30 degrees C) and the relative humidity range of 20 percent
to 80 percent.
Place the printer in an area where there is adequate space for ventilation, operation, and
servicing. The recommended minimal spacing is 32 cm (12.6 in.) behind and 10 cm (4 in.)
on each side of the printer.
Do not block or cover the slots and openings on the printer. The printer may overheat
without adequate ventilation.
For altitudes under 2,050 meters (6,726), use the Low Altitude setting. For altitudes over
2,050 meters (6,726), use the High Altitude setting.
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
printer. The base printer weight without any packaging materials is approximately 15 kg
(33.1 lbs.).
Moving the Printer
Refer to "Moving and Repacking the Printer" on page 1-33.
Printing Safety Guidelines
Wait 10-15 seconds between turning the printer off and on.
Keep hands, hair, neckties, etc., away from the exit and feed rollers.
Do not remove the paper source tray that you selected in either the printer driver or front
panel.
Do not open the doors.
Do not move the printer.
Symbols Marked on the Product
Hot surface on or in the printer. Use caution to avoid personal injury.
Phaser™ 3420 Laser Printer
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A–User Safety
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