beautypg.com

Acoustic emissions – HP Color LaserJet 4700 Printer series User Manual

Page 308

background image

Acoustic emissions

Sound Power Level

Declared Per ISO 9296

Printing (31 ppm letter)

1, 2, 3

Ready

L

WAd

=6.7 Bels (A) [67 dB (A)]

L

WAd

=4.7 Bels (A) [47 dB (A)]

Sound Pressure Level - Bystander Position

Declared Per ISO 9296

Printing (31 ppm letter)

1, 2, 3

Ready

L

pAm

=50 dB (A)

L

pAm

=31 dB (A)

NOTE

1

Values are subject to change. See

http://www.hp.com/support/clj4700

for current

information.

2

Configuration tested: Base printer, simplex printing on A4 paper.

3

HP Color LaserJet 4700 speed: 31 ppm letter and 30 ppm A4 paper.

292

Appendix D Printer specifications

ENWW