TH-L32X20Z115.3. Service Mode Adjustment1. Press the “RECALL” button on the remote control and press “ -” vol button on the LCD panel.2. Press button number 1 on the remote control to select for Adjustment.3. Self Check to Exit.5.3.1. Self Check Mode1. Press the “MENU” button (on the remote control) and the “DOWN” button on the LCD panel.2. Press ON/OFF button on the panel to Exit.5.3.2. Hotel Mode Adjustment1. Press the “VOLUME DOWN” button on the TV panel and simultaneously press the AV button on the remote control 3 times toenter Hotel Mode.2. Set Hotel mode “on”, then press “EXIT” to come out.5.3.3. Hotel ModeItem FunctionHotel Mode Select hotel mode ON/OFFInitial INPUT Select input signal modes.Set the input, when each time power is switchedon.Selection :OFF/Analogue TV/Digital TV/AV1/AV2/AV3/PC/HDMI1/HDMI2/HDMI3• Off: give priority to a last memory.• Selectable input is depend on the model.Initial POS Select programme number.Selection :Off/0 to 100• Off: give priority to a last memory.Initial VOL level Adjust the volume when each time power isswitched on.Selection/Range :Off/0 to 100• Off: give priority to a last memory.Maximum VOLlevelAdjust maximum volume.Range :0 to 100Button lock Select local key conditions.Selection :Off/SETUP/MENU/All• Off: altogether valid.• SETUP: only F-key is invalid.(Tuning guide (menu) can not be selected.)• MENU: only F-key is invalid.(only Volume/Mute can be selected.)• ALL: altogether invalid.Remote lock Select remote control key conditions.Selection :Off/SETUP/MENU• Off: altogether valid.• SETUP: only Setup menu is invalid.• MENU: Picture/Sound/Setup menu are invalid.