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Printer specifications
This chapter lists printer specifications and information about hardware, environmental conditions, and power
requirements.
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
T650n T652n/dn T654n/dn X651 MFP,
X652 MFP
X654 MFP,
X656 MFP
X658 MFP
Printing 53 (simplex)
56 (duplex)
54 (simplex)
54 (duplex)
55 (simplex)
56 (duplex)
54 (simplex)
54 (duplex)
56 (simplex)
56 (duplex)
55 (simplex)
55 (duplex)
Scanning Not applicable Not applicable Not applicable 56 55 55
Copying Not applicable Not applicable Not applicable 55 56 55
Quiet Mode
printing
47 51 51 51 52 50
Standby (Idle
without Power
Saver)
26 30 30 29 29 28
Note: Measurements apply to 300-dpi, 600-dpi, and 1200-dpi printing.
Status
Declared sound power level, Bels
T650n T652n/dn T654n/dn X651 MFP,
X652 MFP
X654 MFP,
X656 MFP
X658 MFP
Printing 6.8 (simplex)
7.1 (duplex)
7.0 (simplex)
7.0 (duplex)
7.1 (simplex)
7.2 (duplex)
6.9 (simplex)
6.9 (duplex)
7.1 (simplex)
7.1 (duplex)
7.1 (simplex)
7.1 (duplex)
Idle (Standby
mode)
4.1 4.5 4.5 4.5 4.5 4.5
Scanning Not applicable Not applicable Not applicable 7.2 7.2 7.2
Copying Not applicable Not applicable Not applicable 7.0 7.1 7.2
Quiet Mode
printing
6.2 6.7 6.7 6.7 6.7 6.6
Note: Measurements apply to 300-dpi, 600-dpi, and 1200-dpi printing.
Printer specifications
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