Environmental Conditions - Epson TM-U220-i Technical Reference Manual

Environmental Conditions

Temperature/ Operating
Humidity
Storage
(Factory packing)
Acoustic noise (operating)
148
0 to 50°C {32 to 122°F}, 10 to 90% RH (See the operating
temperature and humidity range below.)
-10 to 50°C {14 to 122°F}, 10 to 90% RH (except for paper and
ribbon)
[%RH]
90
80
60
Operating
environment
40
range
20
10
0
0 10
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.
34°C, 90%
40°C, 65%
20 30 40 50
Ambient temperature
50°C, 35%
[°C]