How to understand the operating status of the Nano series machine through the indicator light
Nano

How to understand the operating status of the Nano series machine through the indicator light

November 12, 2025
Share Post Pin E-mail

 

indicator light

state

Meaning and safety operation tips

Blue Light

Working/Running

The machine is performing its task. The laser may be on. It is strictly forbidden to open or move the machine.

Green Light

Idle/Ready

The machine is operating normally, awaiting instructions. Preparations can be made.

Yellow light

Configuring the network

The machine is configuring the network. Please wait and do not turn off the power.

red light

Alarm/Error

If the machine breaks down or stops suddenly, the alarm needs to be cleared.

Colored lights

Idle/Ready

The machine is operating normally, awaiting instructions. Preparations can be made.

 

Nano—Nano Pro:

Red light (machine alarm status): If the machine is in red alarm and does not automatically unlock, connect the machine to a computer, open the LightBurn/LaserBurn software, and enter the command $X in the console to unlock the alarm. (This command applies to all Nano series models.) 

Green light (machine idle): indicates that the machine is in the "idle" state and is ready to start a new engraving task, move the laser head, or perform focusing operations.

Yellow light (machine is configuring the network): Indicates that the machine is configuring the network. Please wait patiently and do not disconnect the power supply during this process.

Blue light (machine is in working state): Indicates that the machine is performing engraving or cutting tasks, and the laser may be turned on. Do not reach out or interrupt the operation of the device.

Nano Ruby—Nano Duo

Red light (machine alarm): If the red light on the machine is on and the alarm does not automatically unlock, connect the machine to a computer and open the LightBurn/LaserBurn software. Enter the command $X in the console to unlock the alarm. (This command applies to all Nano series models.)

Color light (machine idle state): Indicates that the machine is in the "idle" state and is ready to start a new engraving task, move the laser head, or perform focusing operations.

Blue light (machine is in working state): Indicates that the machine is performing engraving or cutting tasks, and the laser may be turned on. Do not reach out or interrupt the operation of the device.