Environmental CharacteristicsTemperatureOperating: 50° to 104° F (10° to 40°C) up to 5000 feet (1524 meters), 50° to 90°F (10° to 32°C) up to 8000 feet (2438 meters)Storage: −40° to 158° F (− 40° to 70°C)Relative HumidityOperating: 15% to 80% (noncondensing)Storage: 15% to 90% (noncondensing)Acoustic Noise LevelCabinet Models Pedestal ModelsAcoustic Noise Levels perISO 9296-v05-v10-v15 -v20 -v5P -v1PPrinting 50 dB 52 dB 55 dB 62 dB 66 dB6.7 Bel 7.0 Bel 7.1 Bel 7.8 Bel 8.2 BelStandby 46 dB 46 dB 42 dB 46 dB 46 dB6.3 Bel 6.3 Bel 5.8 Bel 6.3 Bel 6.3 BelNote: Cabinet model noise levels listed are with the cabinet doors closed. Levels will behigher if the doors are open.Pedestal model noise levels listed are for rear paper exit. Levels will be higher for toppaper exit.Appendix A. Printer Specifications 253