Dangbei DBOX02 Pro Bedienungsanleitung Seite 19

EN
Troubleshooting
1. No audio output
a. Check if you have pressed and held the black side key on the remote control as this may mute the projector.
b. Check if the projector interface "HDMI 1 (eARC)" or Bluetooth is connected to an external audio device.
2. No image output
a. Press the power button located on the projector stand.
The power button indicator light will turn off if the projector enters projection mode successfully.
b. Ensure that the power adaptor has power output.
3. No network
a. Enter settings, and check the network connection status in the network option.
b. Ensure that the network cable is correctly inserted to the projector interface "LAN".
c. Ensure that the router is correctly configured.
4. Blurry Image
a. Adjust the focus or keystone.
b. The projector and screen/wall must be positioned with an effective distance.
c. Projector lens is not clean.
5. Non-rectangular Image
a. Place the projector perpendicular to the screen/wall if keystone correction function is not used.
b. Use the keystone correction function to adjust the display.
6. Automatic keystone correction failed
a. Ensure that the Camera/TOF on the front panel is not blocked or dirty.
b. The best automatic keystone correction distance is 2.0-4.0m, horizontal ±30°.
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