User Manual

FAQ
1. At the time of switching on, the indicative light does not work
①. The power supply may not be well connected
②. Check the overheating protection system
2. Pressing the power button on the remote control does not turn on the
projector
①. The remote control batteries are empty
②. The signal between the remote control and the IR sensor is obstructed
③. Strong direct light on the IR sensor?
3. No image on the screen
①. Is the channel setting correct?
②. Is there an input signal?
③. Is the input cable inserted correctly or is it in the wrong position?
④. In PC mode the refresh rate is> 75KHz?
4. The image works but there is no sound
①. Are the input cables connected correctly?
②. Volume at minimum or silent
③. Check that the audio format of the video is in the supported list
5. Turns off automatically after being turned on for a while
①. Is there a barrier around the fan?
②. Small or large voltage fluctuations
③. Check the overheating protection system
6. I can not find devices connected with hard drives or flash drives
①. Re-insert the device
②. Check if the device is working
7. Unable to play video
①. Is the video format correct?
②. The file is corrupted?
③. The device is damaged
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