Basic operationsPower On/Stand byInsert the powerplug into the power outlet.First turn on the On/Off button “ “ on the product, then press “ ” on the remote control or control panel toturn on the product. In power-on state, press “ ”, and the product will enter standby.Source SelectionUpon startup, press “ SOURCE ” on the remote control; the screen will display the “InputSource” menu. At thismoment, you can press “ / ” on the remote controlor “ VOL+/VOL- ” on the front panel to select a source.Press “ OK ” on the remote control; the product will switch to the input source selected.Menu OperationsThe menu operations described in this chapter are all in the video sources mode.Menu operations in other modes are basically the same. For operations in the intelligent mode, please refer tothe instructions on operation of the intelligent platform below.1. Press the “ MENU ” key on the remote control or on the front panel; the screen will display the main menu:Press “ / ” on the remote control or “ VOL+/VOL- ” on the front panel to select an adjustment category menu.Adjustment category menus include: Picture, Sound Mode Adjustment, Channel, and Settings.2. Press “ / ” on the remote control or “ CH+/CH- ” on the front panel to select the desired item in thecategory menu.3. Press “ OK ” on the remote control to enter the item to be adjusted.4. Press “ / ” on the remote control or “ VOL+/VOL- ”on the front panel to change the analog value or settingof the adjustment item selected.When the screen displays the main menu, press the “ MENU ” key to exit the main menu.During menu operation, the color of an option icon that cannot be operated in the current state will change togrey.