Swift STP512B, Руководство пользователя

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3.5 Indicator and Buzzer
There are three indicators -
【
POWER
】
,
【
BULETOOTH
】
and
【
ERROR
】
.
【
POWER
】
indicator is red or green,
【
BLUETOOTH
】
indicator is blue and
【
ERROR
】
indicators is red. The below are the meanings of indicators:
【
ERROR
】
indicator
Constant on red lighting: printer out of paper
Red light flashing (twice): it constants on lighting for 5s after flashing twice,
this means over-voltage.
Red light flashing (once in 500ms):
red light constants 500ms, then turn off
500ms, this means the printing head
over-heating.
【
BLUETOOTH
】
indicator
Blue light flashing:
Bluetooth has been connected
Blue light off: Bluetooth disconnected
【
POWER
】
indicator
Green light constant on: printer is power on and in normal status
Red light constant on:
power of battery is low
There is also a buzzer to indicate various status of the printer. The meanings
are as below:
One low one high: power on;
One high one low
: power off or under-voltage seriously, printer switches itself
off in the sleeping mode.
Circulation continuous two highs: printer at error status
Chapter 4 Other Information
4.1 Command Programming Manual
<ST12 printer developing manual> is the technical manual for engineer to
develop printer Application. If need, pls contact with our company.
This manual includes the hardware interface ( Bluetooth, USB interface)
technical description, the technical documentation of printing control command
set, and others such as how to print black mark and locate by it.