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