HP QMS 4060 - Manual (Page 187)

Print Engine
Specifications
B-5 Technical Specifications
Acoustic noise 55 dB(A) or less - printer only
57 dB(A) or less - printer with LCOS & LCIF
50 dB(A) or less - standby
Dust 0.15 mg./m3 (stearic acid)
Ozone emission 0.1 PPM or less
Tilt Up to maximum of 5° from level
Item Specification