Lexmark X864 Technical Reference - Page 19

Printer specifications, Airflow requirement, Noise emission levels

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

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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