Lexmark T620 Technical Reference - Page 291
Printer Specifications, Airflow Requirement, Noise Emission Levels
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7-1 Specifications CHAPTER 7: Printer Specifications This chapter lists printer specifications and information about hardware, environmental conditions, and power requirements. Airflow Requirement Room should meet ASHRAE 62-1989 standards. Noise Emission Levels The following measurements were made in accordance with ISO 7779 and reported in conformance with ISO 9296. Table 7-1: Noise Emission Levels Status Printing Standby (Idle without Power Saver) C720 51 45 Status Printing Standby (Idle without Power Saver) C720 6.6 6.1 1-Meter Average Sound Pressure, dBA J110 T520 T522 T620 52 51 51 51 background 30 30 30 T622 55 31 J110 6.4 background Declared Sound Power Level, Bels T520 T522 T620 6.4 6.4 6.5 4.2 4.2 4.4 T622 6.8 4.6 W820 54 33 W820 6.8 4.3