
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
E120, E120n
E238, E240, E240n, E340,
E342n
E250d, E250dn, E350d, E352dn,
E450dn
Printing
51 dBA
51dBA (E238, E240, E240n)
52dBA (E340, E342n)
50 dBA (E250d, E250 dn)
52 dBA (E350d, E352dn, E450dn)
Duplex printing
52dBA
-
-
Standby (Idle without
Power Saver)
32 dBA
26dBA
27dBA (E340, E342n only)
inaudible
Sleep
-
inaudible
inaudible
Status
Declared Sound Power Level, Bels
E120, E120n
E238, E240, E240n, E340,
E342n
E250d, E250dn, E350d, E352dn,
E4450dn
Printing
-
6.6 BA (all models
6.5 BA (E250d, E250dn)
6.6 BA (E350d, E352dn, E450dn)
Duplex printing
-
-
-
Idle (standby mode)
-
4.0 BA (all models)
inaudible
Sleep
-
inaudible
inaudible