Epson TM-U220-i

148
Environmental Conditions
Temperature/
Humidity
Operating 0 to 50°C {32 to 122°F}, 10 to 90% RH (See the operating
temperature and humidity range below.)
Storage
(Factory packing)
-10 to 50°C {14 to 122°F}, 10 to 90% RH (except for paper and
ribbon)
Acoustic noise (operating) Approximately 64 dB (bystander position)
Note:
The values above are measured in the Epson evaluation condition.
Acoustic noise differs depending on the paper used, printing
contents, and the setting values, such as print speed or print
density.
Relative humidity
Operating
environment
range
90
60
80
10
20
40
0
0
10 20 30 40 50
Ambient temperature
[%RH]
34°C, 90%
40°C, 65%
50°C, 35%
[°C]