Epson TM-P20 Technical Reference Manual page 90

For print quality
For storage
Acoustic noise
During operation
Drop impact resistance
Height
 The value measurement is equivalent to JIS C60068-2-31:2013 (IEC 60068-2-31:2008) standard.
Dust/splash proof function
Vertical placement
Horizontal placement
 The value measurements are equivalent to JISC0920 (IEC60529:2001) standard. Therefore, safety standard appli-
cation, and failure and breakage of the printer are not guaranteed.
90
When using only battery for power supply
When using battery and single charger
Approximately 52.9 dB (ANSI bystander position)
Note:
Acoustic noise differs depending on the paper used, printing contents, and
the setting values, such as print speed or print density.
200 cm (6.6 feet)
IP4X equivalent
Note:
Roll paper side is excluded.
When roll paper recess is installed on the bottom side.
The Connector cover is closed.
IP4X equivalent
Note:
Roll paper side is excluded.
When the belt clip is installed on the bottom side.
The Connector cover is closed.
Temperature: 5 to 45°C {41 to 113°F}
Humidity: 10 to 90% RH
Temperature: 5 to 40°C {41 to 104°F}
Humidity: 10 to 90% RH
Temperature: -25 to 70°C {-13 to 158°F}
Storage time: 120 hours