Yaber U2 - FAQ

aftersale:
FAQ
1. Atthe time of switching on, the indicative light does not work
. 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
(D. The remote control batteries are empty
. The signal between the remote control and the IR sensor is obstructed
). Strong direct light on the IR sensor?
3. No image on the screen
(. 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?
@. In PC mode the refresh rate is> 75KHz?
4. The image works but there is no sound
(D. Are the input cables connected correctly?
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
(@. Is there a barrier around the fan?
@. Small or large voltage fluctuations
(3). Check the overheating protection system
6. 1 can not find devices connected with hard drives or flash drives
(. Re-insert the device
(2). Check if the device is working
7. Unable to play video
. Is the video format correct?
@. The file is corrupted?
. The device is damaged
08