HP LaserJet 4250 Service Manual - Page 37
Table 1-19, Sound power and pressure level, HP LaserJet 4250
View all HP LaserJet 4250 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 37 highlights
Table 1-19 Sound power and pressure level1, HP LaserJet 42502 Sound power level Declared per ISO 9296 Printing3 (HP LaserJet 4250) LWAd= 6.9 Bels (A) [69 dB(A)] Ready (HP LaserJet 4250) LWAd= 4.0 Bels (A) [40 dB(A)] Sound pressure level Declared per ISO 9296 Printing3 (HP LaserJet 4250) LpAm= 55 dB (A) Ready (HP LaserJet 4250) LpAm= 26 dB (A) 1 Values subject to change. See http://www.hp.com/support/ lj4250 for current information. 2 Configuration tested (HP LaserJet 4250): Base printer, simplex printing with A4 paper size. 3 HP LaserJet 4250 speed is 43 ppm for A4 size. Table 1-20 Sound power and pressure level1, HP LaserJet 43002 Sound power level Declared per ISO 9296 Printing3 (HP LaserJet 4300) LWAd= 7.0 Bels (A) [71 dB(A)] Ready (HP LaserJet 4300) LWAd= 4 Bels (A) [38 dB(A)] Sound pressure level Declared per ISO 9296 Printing3 (HP LaserJet 4300) LpAm= 56 dB (A) Ready (HP LaserJet 4300) LpAm= 27 dB (A) 1 Values subject to change. See http://www.hp.com/support/ lj4300 for current information. 2 Configuration tested (HP LaserJet 4300): Base printer, simplex printing with A4 paper size. 3 HP LaserJet 4300 speed is 45 ppm for A4 size. Table 1-21 Sound power and pressure level1, HP LaserJet 43502 Sound power level Declared per ISO 9296 Printing3 (HP LaserJet 4350) LWAd= 7.1 Bels (A) [71 dB(A)] Ready (HP LaserJet 4350) LWAd= 3.8 Bels (A) [38 dB(A)] Sound pressure level Declared per ISO 9296 Printing3 (HP LaserJet 4350) LpAm= 57 dB (A) Ready (HP LaserJet 4350) LpAm= 26 dB (A) 1 Values subject to change. See http://www.hp.com/support/ lj4350 for current information. 2 Configuration tested (HP LaserJet 4350): Base printer, simplex printing with A4 paper size. 3 HP LaserJet 4350 speed is 52 ppm for A4 size. Specifications 23