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Dell-b5465_blueangelinformation_en-us 8, Noise level – Dell B5465dnf Mono Laser Printer MFP User Manual

Page 4

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Acoustics section

Noise level

According to RAL-UZ 171

Declared sound power level, dB(A)

1,2

Product

Monochrome printing

Dell B5465dnf

69.9

1 L

WAd

measured according to RAL-UZ 171 (July 2012 Edition). Values may be different than Declared Sound Power Level according to ISO 7779

and ISO 9296.2.

2 Office devices with L

WAd

> 63,0 dB(A) is not suitable for operation in rooms where predominantly intellectual work is done. Due to their noise

emissions, these devices should be set up in separate rooms.

März 2014