Bluetooth connection status
The mark on the left indicates that there is no Bluetooth connection.
The mark on the left indicates that there is a Bluetooth connection
Paper type
Receipt
Black mark (Front)
Black mark (Back)
Out of paper
3.1.4 Buzzer Description
Buzzer Status
No ring Low battery
Once Begin charging/Press button/Cover close
Twice Paper out/Cover open
Thrice USB disconnected
3.2 Self Test
You can use self test to check the printer’s settings.
Before you start the self test, make sure that roll paper has been properly loaded into the printer.
3.2.1 Self Test Procedure
1)Turn on the power while holding down FEED.
2)The printer will print the current printer status, including the firmware version, communication mode,
print settings and QR code that links to the users Manual Download site.
3) The self test will finish automatically. The printer will be ready to receive data after the self test finishes.