58mm Thermal Printer User Manual
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3.3.2 LED indicator
On
Blink Slowly
Blink Fast
Power
Power on Status
Stand by Status
Bluetooth
BT Connected
BT Abnormal
Charge
Power off Charging
Power on Charging
Battery Low
Error
Paper out Status
Cover Open Status
High Temp. Status
3.3.3 Buzzer Definition
1
、
Paper out alarm
：
di di di~~~di di di~~~
2
、
Cover open alarm
：
di~~~di~~~
3
、
Low battery alarm
：
di di ~di-di di~di~
