HP Designjet T1120 Printer series - Manual (Page 201)

Environmental specifications
Table 20-10 Printer environmental specifications
Temperature range Humidity range
Operating for optimal print-quality 22°C to 26°C (72°F to 79°F) 30% to 60%
Operating for standard printing 15°C to 35°C (59°F to 95°F) 20% to 80%
Printer without consumables 5°C to 40°C (41°F to 104°F)
Non-operating packed consumables and
printer: -40°C to 60°C (-40°F to 140°F)
Acoustic specifications
Printer acoustic specifications (declared according to ISO 9296).
Table 20-11 Printer acoustic specifications
Idle sound power level 4.4 B (A)
Operating sound power level 6.9 B (A)
Idle sound pressure at bystander 29 dB (A)
Operating sound pressure at bystander 57 dB (A)
192 Chapter 20 Printer specifications ENWW
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