Environment; Acoustics - Lexmark X642e 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
Printing
Copying
Scanning
Ready
Note: Measurements apply to 300 dpi, 600 dpi, and 1200 dpi printing.
1-8
Service Manual
Emission sound pressure level (dBA)
Bystander position
average (LpAm)
56
57
52
30
Standing Operator
Position (LpAm)
N/A
62
59
N/A
Declared sound
power level (Bels)
(LpAm)
7.0
7.2
6.8
4.5