
Environmental specifications
Table C-4 Environmental specifications1
| 
 | Recommended | Operating | Storage | 
| 
 | 
 | 
 | 
 | 
| Temperature | 15° to 32.5° C | 15° to 32.5° C | |
| 
 | (59° to 90.5° F) | (59° to 90.5° F) | |
| 
 | 
 | 
 | 
 | 
| Relative humidity | 10% to 80% | 10% to 80% | 95% or less | 
1Values are subject to change.
Acoustic emissions
Table C-5 Acoustic emissions
| Sound Power Level | Declared per ISO 92961 | 
| 
 | 
 | 
| Printing (19 ppm) | LWAd = 6.6 Bels(A) [66 dB(A)] | 
| 
 | 
 | 
| Ready | Inaudible | 
| 
 | 
 | 
| Sound Pressure Level - Bystander Position | Declared per ISO 92961 | 
| 
 | 
 | 
| Printing (19 ppm) | LpAm = 53 dB(A) | 
| 
 | 
 | 
| Ready | Inaudible | 
1Values are based on preliminary data. See www.hp.com/support/LJM1120 for current information.
2Configuration tested: HP LaserJet M1120 printing simplex using A4 paper at 19 ppm.
| ENWW | Environmental specifications 119 | 
