Help Library

Topic

  • Document Contents
    Troubleshooting
    How to fix bluetooth speaker connection problem
    How to fix bluetooth speaker connection problemSymptomBluetooth speaker connection problemCauseBeam projector and external speakers are not paired.How to fixNon-Smart TV ① Once you pair the bluetooth audio device, it will be saved in the li...
  • Document Contents
    Operation
    How to enter PIN Code when connecting bluetooth device
    How to enter PIN Code when connecting bluetooth deviceSymptomPIN Code is asked when connecting bluetooth device.CauseThere are bluetooth audio devices that require PIN Code.How to fixCheck the pre-set PIN Code of bluetooth audio device and ...
  • Document Contents
    Troubleshooting
    How to fix when no picture is displayed on the screen
    How to fix when no picture is displayed on the screenSymptomNo picture is displayed at allCauseNo picture will be displayed if it is not connected properly to external devicesor if it can’t receive signal.How to fix ① Check if the lens is c...
  • Document Contents
    Troubleshooting
    How to fix when color is abnormal
    How to fix when color is abnormalSymptomAbnormal in colorCause- The cable(RGB or HDMI) may be damaged or not connected properly to the beamprojector.- Depending on the setting the color may look different.How to fix1. Check the cable and it...
  • Document Contents
    Operation
    Guidelines when there is stain or dirt on the lens.
    Guidelines when there is stain or dirt on the lens.CauseRemove dust and stain on the lens. But if you wipe too hard, itmay be damaged. Scratches on the lens surface doesn’t degrade itsperformance. How to fixIf you wipe with microfiber cloth...
  • Document Contents
    Troubleshooting
    How to fix when partial or whole image is out of focus
    How to fix when partial or whole image is out of focusSymptomThe partial or whole image is out of focus.How to fix- Adjust the focus or the position of the screen. (Refer to the productmanual)- Adjust the imagery condition or use auto-confi...
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