Troubleshooting - Xiaomi Mi 4K Laser Projector 150” User Manual

Troubleshooting

Fault Solution
No projected image Turn off the projector and disconnect from the power, then plug in the power cord and turn on the projector.
Android system crashes Turn off the projector and disconnect from the power, then plug in the power cord and turn on the projector.
Screen display error Turn off the projector and disconnect from the power, then plug in the power cord and turn on the projector.
Remote control is missing or not paired and Turn off the projector and disconnect from the power. Wait for five minutes, then plug in the power cord
the projector cannot be turned on remotely. and turn on the projector. A er the projector has been restarted, pair the remote control again.
If the projector overheats, Please remove any obstacles from the air inlets and outlets so as to ensure a smooth airflow through the
it will automatically turn off. projector. Follow the instructions above to restart the projector.
Other Internal System Errors Please contact a qualified technician to service the device, or return the projector to the a er-sales department.