Specifications
Power specifications
Power
Frequency
Input voltage
Maximum current
Environmental specifications
Operating temperature
Recommended operating temperature
Storage temperature
Recommended operating humidity
Storage humidity
Acoustic specifications
Declared noise emission levels for the HP DesignJet T940 Printer Series. Sound
pressure levels at by-stander positions and sound power levels measured per ISO
7779.
Operating sound pressure
Operating sound power
Idle sound pressure
Sleep sound pressure
Idle sound power
Sleep sound power
ENWW
100 W
50/60 Hz
100–240 V ac ±10%, auto-ranging
2 A
5 to 35°C (41 to 95°F)
15 to 35°C (59 to 95°F), depending on paper type
–25 to 55°C (–13 to 131°F)
20 to 80% RH, depending on paper type
0 to 95% RH
42 dB(A) (plain paper, line drawing, normal mode)
≤5.9 B(A) (plain paper, line drawing, normal mode)
32 dB(A)
<17 dB(A)
≤4.9 B(A)
<3.5 B(A)
Specifications
9