Lexmark X422 - Printer Specifications; Airflow Requirement; Noise Emission Levels

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
C510(n) X422
Printing 53 51 print; 52
copy; 47
scan/send
fax
Duplex printing 55 51 print; 52
copy; 47
scan/send
fax
Standby (Idle without Power Saver) 41 30
Status
Declared Sound Power
Level, Bels
C510(n) X422
Printing 6.8 6.4 print;
6.5 copy;
5.9 scan
Duplex printing 7.0 6.4 print;
6.5 copy;
5.9 scan
Standby (Idle without Power Saver) 5.5 4.3