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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.