Users Manual

4 ‘Lack of paper’ and ‘Cover open’ detection
‘Lack of paper’ and ‘Cover open’ status can be detected by the printer. In either
situation, the printer does not response.
5. Low battery detection
The printer has low power detection and protection functions. When the printer is low
on battery, it will shut down automatically.
6 Bluetooth connection
When the Bluetooth is connected, the mobile App will show corresponding
indication.
7 When the USB is connected successfully, PC software will show corresponding
indication.
8 Power indicator
When plugging in the power adaptor, the red light is on steadily.
9 Emergent stop
Stop the printing job by pressing On/Off button when printing.