Acoustic emissions
Table B-4  HP Color LaserJet CP2020 Series
1,2
Sound power level Declared per ISO 9296
Printing (21 ppm)
3
L
WAd
 = 6.4 Bels (A) [64 dB (A)]
Ready L
WAd
 = Inaudible
Sound pressure level - bystander position Declared per ISO 9296
Printing (20 ppm)
3
L
pAm
 = 67 dB (A)
Ready L
pAm
 = Inaudible
1
Values are based on preliminary data. Go to www.hp.com/support/ljcp2020series for current information.
2
Configuration tested: HP Color LaserJet CP2020 Series monochrome simplex printing.
3
HP Color LaserJet CP2020 Series speed is 21/20 ppm for color printing and 21/20 ppm for monochrome printing (Letter/A4
size).
Environmental specifications
Table B-5  Operating-environment specifications
Environment Recommended Allowed
Temperature 15° to 27°C (59° to 80.6°F) 10° to 30°C (50° to 86°F)
Humidity 20% to 60% relative humidity (RH) 10% to 80% RH
Altitude Not applicable 0 to 3048 m (0 to 10,000 ft)
NOTE: These values are based on preliminary data. Go towww.hp.com/support/ljcp2020series for
current information.
276 Appendix B   Specifications ENWW