How to Resolve HDMI No Signal on Poseidon E100

1. Ensure the HDMI cable is securely connected; try using a different HDMI cable to test.

2. Check if the external device is powered on and the correct signal output is selected.

3. Verify that the projector’s input source is set to the HDMI port.

4. Try connecting other HDMI devices to rule out compatibility issues.

If this issue persists, please contact Ultimea customer support at support@ultimea.com for further assistance. Please make sure to mention that you have tried the steps in the FAQ so that our agents do not ask you to repeat these steps.