HP LaserJet M9059 HP LaserJet M9059 MFP - User Guide - Page 250
Acoustic emissions, Operating environment
View all HP LaserJet M9059 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 250 highlights
Acoustic emissions Table B-5 Sound power level1, 2 Sound power level Declared per ISO 9296 Printing3 LWAd= 7.4 Bels (A) [74 dB(A)] Ready Essentially Inaudible 1 Values are based on preliminary data. See www.hp.com/go/ljm9059mfp/regulatory for current information. 2 Configuration tested: Base unit printing and scanning continuous with ADF on A4 paper with no output device. 3 Print speed is 50 ipm. Table B-6 Sound pressure level1, 2 Sound pressure level Declared per ISO 9296 Printing/Copying3 LpAm=58 dB (A) Ready Essentially Inaudible 1 Values subject to change. See www.hp.com/support/ljm9059mfp for current information. 2 Configuration tested: Base unit printing and scanning continuous with ADF on A4 paper with no output device. 3 Print speed is 50 ipm. Operating environment Table B-7 Necessary conditions Environmental condition Recommended Temperature (device and print cartridge) 17.5° to 25.0°C (63° to 77°F) Relative humidity 30% to 70% Allowed 0° to 40°C (32° to 104°F) 0% to 95% NOTE: Optimum performance of the device is assured under the recommended temperature and humidity specifications. Print quality might deteriorate and occurrences of paper jams might increase when the device is operated withing the allowed temperature and humidity specifications. 236 Appendix B Specifications ENWW