Appendix Environmental Specifications 374 Item Specifications Temperature/ humidity Printing 5 to 35°C (41 to 95°F), 20 to 80% RH without condensation (the blue-colored range in the graph) (%) Humidity Temperature (degrees °C) Outside the above temperature range, the nozzle self-check system may not function properly. Barcode printing 15 to 35°C (41 to 95°F), 20 to 80% RH without condensation Storage When packed (ink not charged): -20 to 60°C (-4 to 140°F), 5 to 85% RH without condensation (Within 120 hours at -20°C or 60°C (-4 to 140°F)) With ink charged:
Gloss black ink -15 to 40°C (41 to 104°F) (Within 6 months at 0 to 25°C (32 to 77°F)) (Within 1 month at 40°C (104°F)) Matte black ink -10 to 40°C (50 to 104°F) (Within 6 months at 0 to 25°C (32 to 77°F)) (Within 1 month at 40°C (104°F)) Elevation 0 to 3000 m Noise Approx. 58 dB Based on Epson evaluation conditions.