User Manual

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Instruction Mannual
58MM Portable MINI Thermal Printer
(Note: Default PIN code is “1234”, you only can reset PIN code with four
figures.)
Clear Bluetooth address--- Send character string “AT+CLR00”, feedback
“Okclear”;
Modify baud rate--- Send character string “AT+BAUDX, feedback “Ok+
current baud rate”; X represents the baud rate code, as following:
1-----1200 7------ 57600
2----- 2400 8------ 115200
3----- 4800 9------ 230400
4----- 9600 A------ 460800
5----- 19200 B------ 921600
6------38400 C------1382400
For example, if you want to change baud rate to 115200bps, please send
string “AT+BAUD8”.
4-2-3. Build connection.
1. Turn on the printer;
2. Search for the Bluetooth device with host device;
3. If there are other Bluetooth devices, please select “LY58”(for example)
printer;
4. Enter default pairing code “1234”
5. Pairing succeed.
4-3. USB Interface
The printer is connected by standard Mini USB cable(included in accessories)
for communication. The USB type belongs to slave device type.
5.The installation of the paper roll
The printer use 58MM thermal paper, and adopt to easy paper loading. So
the paper is very convenient install.
Paper diameter Max 40mm.
Thermal paper installation method is as follows:
（1） Open the printer top cover
（2） Thermal Paper as follow Graph to put into paper storehouse
（3）Put out a little of the paper outside printer,then close the top cover.
（4）Use paper sawtooth tear off redundant paper
Button Operating Instructions
POWER（Blue Light） FEED（Red Light ） Printer Status
OFF OFF Printer Close
ON（Always） OFF Printer open and have paper
ON(Always） Flash Printer Open , without paper
Under the normal working status, the paper feeding
begins when press 【FEED】 button, and stop when
loosen【FEED】 button.
The printer paper feed
Power off the printer, then hold down the【FEED】
button and press the power button at the same
time. Wait 2 seconds ,then loosen the【FEED】
button,the current setting will be printed out.
The printer Self test
Power off the printer, then hold down the【FEED】
button and press the power button at the same
time. Wait until the power indicator &【ERROR】
led are both on, and then 【ERROR】led goes off,
then loosen the【FEED】button, the language
setting status will be printed out.
Transformation in both
English and Chinese