Connect the printer
- Mobile : Log in to the app and follow the instructions to connect to the printer via Bluetooth; or double-click the printer's power button to print the QR code and use the app to scan the QR code to connect.
- Computer : Use the USB data cable to connect the printer to the computer, install the driver and configure it correctly.
Meanings of the indicator lights
- Green light on: fully charged status / normal use.
- Red light on: charging / paper shortage / overheating / cover open.
- Red flashing: low power, it will cause the printing to be too light, please charge in time.
- Orange light: You have entered debugging mode. Press and hold the power button to power off and exit debugging mode.
Opening/Closing the cover and changing the paper
Loading Instructions
- Micro USB input interface.
- 5V - 2A charging, you can use mobile phone charging adapter or connect to computer to charge.
- It is recommended to fully charge the first time after purchase.
- Lithium-ion battery capacity: 1000mAh / 7.4Wh.
- Please charge the printer at least once every 3 months to prevent the lithium battery from degrading too quickly.
Clean the print head
1) Turn off the printer and take out the paper.
2) Use a cotton cloth or cotton swab with medical alcohol. Then wipe the print head gently from the center to the periphery of the print head.
3) Do not use the printer immediately after cleaning the print head. Please wait 1-2 minutes until the alcohol is completely evaporated.