Lexmark C78x User Manual

1-6 Service Manual
5061
Acoustics
All measurements are made in accordance with ISO 7779 and conform with ISO 9296.
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 (at 1 Meter average sound
pressure)
Lexmark
C770n
Lexmark
C772n
Lexmark
C780n
Lexmark
C782n
Printing at 4800 CQ 52 dBA 52 dBA 52 dBA 53 dBA
Idle (standby) 34 dBA 34 dBA 30 dBA 30 DBA
Duplex models—printing simplex 52 dBA 52 dBA 52 dBA 53 dBA
Duplex models—printing duplex 52 dBA 52 dBA 60 dBA 60 dBA
Duplex models—idle 34 dBA 34 dBA 30 dBA 30 DBA

Lexmark C78x Specifications

General

Brand	Lexmark
Model	C78x
Category	Printer
Language	English