LG 15LW1R User Guide - Page 63
Abnormal Adjustment
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Check before reporting malfunction When suspecting a malfunction, check again if the following occur. It may not necessarily be a malfunction. Symptoms Take the following measures Q Nothing appears on the screen. A Check whether the battery or the DC adaptor is connected. A If you find that the battery power LED flashes in yellow color when you press the power button, the remaining battery amount is insufficient. Connect the DC adaptor in this case. Q No sound is heard. Q The screen becomes darker when I separate a DC adapter while the battery is mounted. A Adjust the volume. A Check whether the 'Mute' function is set in the Volume setting menu. A If no sound is heard from the headset, check whether the headset jack is properly connected to the wireless TV. A If the headset is equipped with the volume control function, sound balance setting in the wireless TV may not work properly. A When listening to the music from the wireless TV through the computer, music playback can be interrupted from time to time depending on the wireless network environment. A Screen brightness is automatically adjusted for power saving. If the DC adaptor is connected, the previous setting will be restored. Abnormal Adjustment Q The screen blinks when setting the screen automatically. A Screen brightness is adjusted twice at the time of automatic screen adjustment. It is not a malfunction. 63