1. Factory Reset 1.1 When to do Factory Reset? When you feel any abnormality in Picture and Sound settings, you can use this function to reset all the settings to initial condition. 1.2 How to do Factory Reset? Follow below on-screen instructions for Factory Reset. 1. Press SETTINGS and the Navigation buttons to scroll to OPTION. 2. Press the Navigation buttons to scroll to the Initial setting and press OK. 3. Select Home Use mode and press OK. 4. Auto Tuning message window will appear press next and follow instructions. Step 1 Step 2 Step 3 Step 4 Note: Changing Mode Setting (Home Use Store Demo) will reset all Channel Information and need to store all Channel data. 2. Signal Strength Indicator Use this function to know the quality of RF cable signal. Signal strength is displayed in channel information window. A high signal level indicates a good signal quality. Good Signal Weak Signal If picture quality is not good or distorted, use this function to check the signal strength. Note: If signal strength is low then contact your cable operator.