5
2.3 Environment Parameters
Operating Temp: 0
℃
~50
℃
Operating Humidity: 10%~80%
Storage Temp: -20
℃
~60
℃
Storage Humidity: 10%~90%
2.4 Other Specification
● Paper Loading Method: drop-in easy paper loading ( please refer
to details in 3.1.2 Paper Roll Installation).
● Black Mark Location: available(details please see 4.2 pre-printed
black mark manual).
● Printing Control Command: ESC/POS compatible command
set/CPCL command set
(Refer to<L51 Printer Command Program Manual >).
● Power Supply: 7.4VDC/2300mAh rechargeable polymer lithium
battery.
● Power Alarm: when the battery is low, the battery indicator on LCD
blinks
● Battery Charging: quick charging, it will be charged full about 4
hours;
● Auto Sleep: printer will auto sleep when it have not received
printing data or key operation in 5 seconds, press FEED
button/MODE button/Power switch or printer receive any printing
data in auto-sleep period will wake up the printer.
● Battery Duration: under25% printing density, at least 200 meters,
the standby time is over 7 days. (These parameters are just for
reference; long term usage will cause the capacity decline, and
cannot ensure the time of printing.)
Chapter 3 Operation Method
3.1 Using Preparation
3.1.1 Battery Installation
1. Put the battery into the battery slot from the side with pins and
press the other side into case. (as below Pic.)
