HP (Hewlett-Packard) 4550 Printer User Manual


 
236 Specifications
EN
Operating environment specifications
Acoustic emissions
Temperature
Recommended
Allowed
20 to 26°C/68 to 79° F
15 to 30°C/59 to 86° F
Humidity
Recommended
Allowed
20 to 50% RH
10 to 80% RH
Altitude
Allowed 0 to 3100 m (0 to 10,000 ft)
Operation Position
Printing
Standby
Per ISO 9296, DIN 45635,T.19
L
PA
56 dB(A)
L
PA
48 dB(A)
Bystander 1m
Printing
Standby
Per ISO 7779, DIN 45635,T.19
L
PA
52 dB(A)
L
PA
44 dB(A)
Sound Power
Printing
Standby
Per ISO 9296
L
WAD
=6.7 bels(A)
L
WAD
=6.0 bels(A)