Different LED status indicates differently. Here are some common circumstances and corresponding solutions for your reference:
|
Light Status |
Description |
Solution |
|
Solid Blue |
Normal |
|
|
Flashing Red(every second) |
The cover is not closed |
Close the cover properly |
|
Flashing Red(every 2 seconds) |
Paper shortage |
Run the automatic label study by loaded label |
|
Flashing Red and Blue (every second) |
Printer head is overheated |
Wait until it cools down, printing job will resume |
|
Flashing Purple(every second) |
Wrong power adapter |
Use back the AOBIO power adapter. If you lose it, please contact our after-sales team. |
If you have any further issues or concerns, please contact us through our LiveChat platform at www.aobioprinter.com

