Printer Specifications; Airflow Requirement; Noise Emission Levels - Lexmark W850 Technical Reference Manual

Printer specifications

Airflow requirement

The 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.
Status
Printing (simplex 55
mono)
Printing (duplex 58
mono)
Scanning (simplex Not applicable
mono)
Scanning (simplex Not applicable
color)
Copying (simplex Not applicable
mono)
Idle/Ready 22
Note: Measurements apply to 300-, 600-, and 1200-dpi printing.
Status
Printing (simplex 7.1
mono)
Printing (duplex mono) 7.4
Scanning (simplex Not applicable
mono)
Scanning (simplex Not applicable
color)
Copying Not applicable
Idle/Ready 3.8
Note: Measurements apply to 300-, 600-, and 1200-dpi printing.
1-meter average sound pressure, dBA
W850
53
55
53
48
53
30
Declared sound power level, Bels
W850
6.8
7.1
7.1
6.6
6.9
4.5
Printer specifications
19
X860de X862de
52
55
55
50
53
30
X860de X862de
6.9
7.2
7.1
6.6
6.9
4.6
X864de
53
56
55
50
54
30
X864de
6.9
7.2
7.1
6.6
7
4.6