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Lexmark T640 - Printer Specifications; Airflow Requirement; Noise Emission Levels

Lexmark T640
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Specifications
7-1
CHAPTER 7: Printer Specifications
This chapter lists printer specifications and information about hardware,
environmental conditions, and power requirements.
Airflow Requirement
Room should meet ASHRAE 62—1989 standards.
Noise Emission Levels
The following measurements were made in accordance with ISO 7779 and reported
in conformance with ISO 9296.
Table 7-1: Noise Emission Levels
Status
1-Meter Average Sound
Pressure, dBA
T640, T642, T644
Printing 53, 55, 55
Duplex printing 55, 58, 58
Standby (Idle without Power Saver) 30
Status
Declared Sound Power
Level, Bels
T640, T642, T644
Printing 55
Duplex printing 58
Standby (Idle without Power Saver) 30

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