Lexmark T642 - Environmental Conditions; Altitude Specifications; Atmospheric Pressure

Specifications
7-5
Environmental Conditions
Note: When shipping or storing printers, always pack the printer supplies
(cartridges and photoconductors, for example) separately.
Altitude Specifications
Atmospheric Pressure
74.6—101.3 kPa (560—760 mmHg)
Front 508 mm (20 in.)
Rear 304.8 mm (12 in.)
Above 137.16 cm (4 1/2 ft)
Table 7-3: Temperature Ranges
Printer Model Operating Value Shipping/Storage Value
T640, T642, T644 0
—40°C (32—104°F) -40—43.3°C (-40 to 110°F)
W840 15.6
—32.2°C (60—90°F) -40—60°C (-40 to 140°F)
Table 7-4: Humidity Ranges
Printer Model Operating Value Shipping/Storage Value
T640, T642, T644 8
—80% 5—95%
W840 8—80% 5—100%
Table 7-5: Printer Altitude Specifications
Printer Model Altitude (Above Sea Level)
T640, T642, T644 0
—3,048 m (10,000 feet)
W840 2,500 m (8,200 feet)
Printer Side
T640, T642, T644
Note: When installing the MFP, leave enough room to access the
paper tray(s), the multipurpose feeder, the left side door, and
the rear exit door.