ULTRA-SHORT THROW U-100
U-100 + PROJECTOR SCREEN
ULTRA-SHORT THROW U-200
Check if the power cord of the unit is connected to the power outlet correctly.
Check if the power is turned on.
Check if the unit is connected to any data source such as USB or other equipment.
Check if the unit is switched to the correct channel.
Check if the input signal from the computer is set correctly. (The computer's resolution is usually set to 1024X768, the refresh rate is set to 60Hz).
When connecting to a laptop, you usually need to change the output settings of the monitor.
Check if the audio cable is connected if there’s an external audio system being connected.
Adjust the audio source.
Adjust the projector volume.
Remove and insert the USB again to make sure they are inserted in the the place properly or check if there are photos stored in the USB.
Check if the “Local” channel & a photo file are selected.
Make sure the photo files are in correct format.
Remove and insert the USB again and make sure they are inserted in the place properly, or check if there are compatible music files in USB.
Check if the "Local" channel & a music file are selected.
Turn up the volume
Remove and insert the USB again and make sure they are inserted in the place properly, or check if there are compatible video files in USB.
Check if the "Local" channel & a video file are selected.
Install new battery.
Make sure there are no obstacles between the remote controller and the projector.
Make sure the remote controller is within the operating range.
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