Niimbot B21 Remembrance Printer With User's Manual
Description
| Indicator | Status |
Description |
| White light | Flashing |
Firmware updating or other temporary status |
| White light | Steady light |
Turning on the machine |
| Green light | Slow flashing |
Charging finished |
| Green light | Flashing |
Printing |
| Green light | Steady light |
Bluethooth connected |
| Red light | Flashing |
Malfunctions including but not limited to cover open, lack of paper, etc |
| Red light | Steady light |
Charging |
| Buzzer | buzzing |
It happens when turning on and off the printer |
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