Acoustics; Environment - Lexmark C750 Service Manual

Acoustics

All measurements are made in accordance with ISO 7779 and conform with ISO 9296.
Model
Lexmark C750(n)
Lexmark C750dn

Environment

Printer temperature and humidity
•
Operating
–
Temperature: 60 to 90° F (15.6 to 32.3° C)
–
Relative humidity: 8 to 80%
–
Maximum wet bulb temperature: 73° F (22.8° C)
–
Altitude: 10,000 ft. (0 to 3,048 meters)
–
Atmospheric pressure: 74.6 kPa
•
Power off
–
Temperature: 50 to 110° F (10 to 43.3° C)
–
Relative humidity: 8 to 80%
–
Maximum wet bulb temperature: 80.1° F (26.7° C)
–
Altitude: 10,000 ft. (0 to 3,048 meters)
–
Atmospheric pressure: 74.6 kPa
•
Ambient operating environment*
–
Temperature: 60 to 90° F (15.6 to 32.2° C)
–
Relative humidity: 8 to 80%
•
Storage and shipping (packaged printer) with or without print cartridge
–
Temperature: -40 to 110° F (-40 to 43.3° C)
•
Print cartridge
–
Temperature: -40 to 110° F (-40 to 43.3° C)
In some cases, performance specifications (such as paper OCF, EP cartridge usage) are measured at an
ambient condition.
Status
2400 image quality printing
Idle (standby)
2400 image quality printing
Idle (standby)
1-Meter average sound
pressure
51 dBA
42 dBA
53 dBA
42 dBA
General information
5060-00x
1-5