9
3.2.7 Battery Charging
The battery will run out after a period of usage. When it nearly runs out, printer
will give a alarm through the battery indicator flashing on LCD, at this time,
user needs to charge up the battery
The charging method is as following: connecting the adapter to the power
socket with 220V, 50HZ, then plug the power charging plug to the power
socket of the printer, so the power charging begins. During the course of
power charging, the charging indicator
【
CHARGE
】
goes red, and
【
CHARGE
】
turns to blue when the charging is full. Please don’t use printer when it’s
charging.
3.2.8 Enter Into Upgrade Mode
In the shutdown state, press the [MODE] key and [FEED] key at the same time,
press the [power] key. When hearing the `one low one High'boot prompt sound,
quickly release the pressed button, and the printer enters the program upgrade
mode. At this time, LCD display upgrade mode.
Note: Only USB interface supports online program upgrade.
3.3 Printer Parameters Setting
Users can set more parameters by using the specified
〈
SP-L31 Setting Tools
〉
software through computer. The setting includes: language
、
font
、
printing
density
、
default code page
、
Bluetooth device name and password, printing
mode etc. The setting method please refer to the <SP-L31Setting Tools
Software Help>, offered with the software together.
3.4 Printer Interface Connection and Printing
3.4.1 USB Connection
The SP-L31 printer of standard accessories includes Mini USB cable which
connects printer and main device. The USB type belongs to the slave device
type. Pins description of Mini-USB as below:
