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Lexmark X642e - Environment; Acoustics

Lexmark X642e
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1-8 Service Manual
7002-xxx
Environment
Printer temperature and humidity
Operating
Temperature: 16 to 32° C (60° to 90° F)
Relative humidity: 8 to 80%
Altitude: 10,000 ft. (0 to 3,048 meters)
Storage and shipping environment (packaged)
Temperature: -40° to 43° C (-40° to 110° F)
Relative humidity: 5% to 95%
Altitude: equivalent to 10,300 meters (0 to 34,000 feet)
Storage environment (unpacked)
Temperature: 0° to 40° C (32° to 104° F)
Relative humidity: 5% to 80%
Acoustics
All measurements are made in accordance with ISO 7779 and conform with ISO 9296.
Mode
Emission sound pressure level (dBA)
Declared sound
power level (Bels)
Bystander position
average (LpAm)
Standing Operator
Position (LpAm)
(LpAm)
Printing
56 N/A 7.0
Copying
57 62 7.2
Scanning
52 59 6.8
Ready
30 N/A 4.5
Note: Measurements apply to 300 dpi, 600 dpi, and 1200 dpi printing.

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