HP LaserJet 3020 All-in-One Printer - Manual (Page 138)

Item 110-volt models 220-volt models
Heat output
During printing X BTU/hr X BTU/hr
Minimum recommended circuit
capacity 4.5 A 2.3 A
1 The values are subject to change. See http://www.hp.com/support/lj3030 for the most current
information.
2 Note: The power sources are not interchangeable.
Acoustic emissions 1
Activity level Operator (<1m) Bystander (1m) Sound power
Active LpAm56 dB (A) LpAm48 dB (A) LWAd6.1 Bels (A)
Idle LpAmN/A dB (A)
(inaudible) LpAmN/A dB (A)
(inaudible) LWAdN/A Bels (A)
(inaudible)
1 The values are subject to change. See http://www.hp.com/support/lj3030 for the most current
information. During other operations, acoustic emissions can vary.
128 Appendix A Specifications ENWW