
Acoustic emissions
Table C-5 Sound power and pressure level1,2
Sound power level | Declared per ISO 9296 |
|
|
Printing3 | LWAd= 6.5 Bels (A) [65 dB(A)] |
|
|
Ready | Essentially Inaudible |
|
|
Sound pressure level (bystander position) | Declared per ISO 9296 |
|
|
Printing3 | LpAm=51 dB (A) |
|
|
Ready | Essentially Inaudible |
1Values are based on preliminary data. See www.hp.com/support/LJM3027mfp or www.hp.com/support/LJM3035mfp for current information.
2Configuration tested: base printer, simplex printing with A4 paper size.
3Print speed is 27 or 35 ppm.
Operating environment
Table C-6 Necessary conditions
Environmental condition | Printing (Recommended) | Storage/standby |
|
|
|
Temperature (printer and print cartridge) | 17.5° to 25.0°C (63° to 77°F) | 0° to 40°C (32° to 104°F) |
|
|
|
Relative humidity | 30% to 70% | 0% to 95% |
|
|
|
ENWW | Acoustic emissions 221 |