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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
C510(n)
X422
E23x, E33x
Printing
53
51 print; 52 
copy; 47 
scan/send 
fax
51,52
Duplex printing
55
51 print; 52 
copy; 47 
scan/send 
fax
Standby (Idle without Power Saver)
41
30
30
Status
Declared Sound Power Level, Bels
C510(n)
X422
E23x, E33x
Printing
6.8
6.4 print; 
6.5 copy; 
5.9 scan
6.4
Duplex printing
7.0
6.4 print; 
6.5 copy; 
5.9 scan
Standby (Idle without Power Saver)
5.5
4.3
4.1