Printer Specifications; Airflow Requirement; Noise Emission Levels - Lexmark T430 Technical Reference

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
Printing
Duplex printing
Standby (Idle without Power Saver)
Status
Printing
Duplex printing
Standby (Idle without Power Saver)
1-Meter Average Sound Pressure, dBA
T430, T430d, T430dn T640, T642, T644
55 53, 55, 55
54 55, 58, 58
Background noise only 30
Declared Sound Power Level, Bels
T430, T430d, T430dn T640, T642, T644
55 55
54 58
Background noise only 30
7-1
Specifications
W840
55
57
28
W840
55
57
28