No Audio output from the PMCL300.
Audio setting on the PMCL300 is set to mute.
ECO Saving Settings: Select ON / OFF
ON: Initial setting mode for ECO saving and set the audio mute.
For audio working, push the left or right key of the OSD buttons or remote control.
- OFF: Optional setting working, enable the audio automatically.
Note: use the VOL control buttons (left or right) to increase or decrease the volume.