HP Officejet Pro K5400 Printer - Manual (Page 93)

Environmental specifications
Operating environment
Operating temperature: 5° to 40° C (41° to 104° F)
Recommended operating conditions: 15° to 32° C (59° to 90° F)
Recommended relative humidity: 25 to 75% noncondensing
Storage environment
Storage temperature: -40° to 60° C (-40° to 140° F)
Storage relative humidity: Up to 90% noncondensing at a temperature of 65° C (150° F)
Electrical specifications
Power supply
Universal power adapter (external)
Power requirements
Input voltage: 100 to 240 VAC (± 10%), 50 to 60 Hz (± 3Hz)
Output voltage: 32 Vdc, 2500 mA
Power consumption
34.03 watts
Acoustic emission specifications (print in Draft mode, noise levels
per ISO 7779)
Sound pressure (bystander position)
LpAd 54 (dBA)
Sound power
LwAd 6.7 (BA)
Environmental specifications 89