Operation Manual

Acoustic emissions
Sound power and pressure level
1
(HP LaserJet 2400 series)
Sound power level Declared per ISO 9296
Printing
2
(HP LaserJet 2410)
L
WAd
= 6.6 Bels (A) [66 dB(A)]
Printing
2
(HP LaserJet 2420)
L
WAd
= 6.7 Bels (A) [67 dB(A)]
Printing
2
(HP LaserJet 2430)
L
WAd
= 6.8 Bels (A) [68 dB(A)]
Ready (HP LaserJet 2410) Essentially Inaudible
Ready (HP LaserJet 2420) Essentially Inaudible
Ready (HP LaserJet 2430) Essentially Inaudible
Sound pressure level Declared per ISO 9296
Printing
2
(HP LaserJet 2410)
L
pAm
=52 dB (A)
Printing
2
(HP LaserJet 2420)
L
pAm
=53 dB (A)
Printing
2
(HP LaserJet 2430)
L
pAm
=53 dB (A)
Ready (HP LaserJet 2410) Essentially Inaudible
Ready (HP LaserJet 2420) Essentially Inaudible
Ready (HP LaserJet 2430) Essentially Inaudible
1
Values subject to change. See www.hp.com/support/lj2410, http://www.hp.com/support/
lj2420, or http://www.hp.com/support/lj2430 for current information.
2
HP LaserJet 2410 speed is 25 ppm A4 size. HP LaserJet 2420 speed is 29 ppm A4 size.
HP LaserJet 2430 speed is 34 ppm A4 size.
3
Configuration tested (HP LaserJet 2410): Base printer, simplex printing with A4 paper size.
4
Configuration tested (HP LaserJet 2420): Base printer, simplex printing with A4 paper size.
5
Configuration tested (HP LaserJet 2430): Base printer, simplex printing with A4 paper size.
ENWW Acoustic emissions 183