What to do if I get 1002 error

Last updated Nov 22, 2025
M
Mietubl Team
Error 1002 indicates a serial communication error within the machine.
If you encounter this issue, please try the following steps:

Reconnect to Wi-Fi and restart the device

Perform a factory reset using the following method:

Restart the device

As the machine is starting up, quickly tap the blue icon 10 times

Select "Factory Reset"

If the above methods do not resolve the issue, it is likely that the mainboard is faulty, and you may need to consider replacing it.

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