Acoustic emissions
Table C-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) [64dB (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, see 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 C-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. See www.hp.com/support/ljcp2020series for
current information.
138 Appendix C Specifications ENWW
