EPSON TM-T88V Technical Reference Guide - Support

Environmental ConditionsTemperature/HumidityOperatingStorage(Factory packing)5 to 45°C {41 to 113°F}, 10 to 90% RH (See the operatingtemperature and humidity range below.)-10 to 50°C {14 to 122°F}, 10 to 90% RH (except for paper)[%RH]Relative humidity906531°C, 90%34°C, 75%Operating environmentrange34°C, 90%40°C, 65%45°C, 50%45°C, 43%105 34 40 45Ambient temperature[°C]Specified original paperother than belowSpecified original paper:P300, P310, P350Acoustic noise (operating)Approximately 55 dB (bystander position)Note:The values above are measured in the Epson evaluationcondition.Acoustic noise differs depending on the paper used, printingcontents, and the setting values, such as print speed or printdensity.32