Epson TM-T20II Technical Reference Guide - Page 29

Environmental Conditions, Acoustic noise operating

Page 29 highlights

Chapter 1 Product Overview Environmental Conditions Temperature/ Operating Humidity Storage Acoustic noise (operating) 5 to 45°C {41 to 113°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) Relative humidity [%RH] 90 80 34°C, 90% 40°C, 65% 60 45°C, 50% Operating 40 environment range 1 20 10 00 10 20 30 40 50 [°C] Ambient temperature Approximately 55 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. 29

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Chapter 1
Product Overview
29
1
Environmental Conditions
Temperature/
Humidity
Operating
5 to 45°C {41 to 113°F}, 10 to 90% RH (See the operating
temperature and humidity range below.)
Storage
-10 to 50°C {14 to 122°F}, 10 to 90% RH (except for paper)
Acoustic noise (operating)
Approximately 55 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%
45°C, 50%
[°C]