[. . . ] This symbol indicates that there are important operating and maintenance instructions in the literature accompanying this unit. Do not exposed the unit to where there are extremes of temperature (below 5°C or exceeding 35°C) or moisture. Do not install this unit in a confined space, such as a bookcase or built-in cabinet. [. . . ] Make sure all necessary connections are correctly connected before turn on the power. The sleep timer automatically switches off the power after a preset time has elapsed. There are 9 time periods available, press [SLEEP] on the remote control repeatedly to SLEEP select the desired sleep time: 0 Min v 15 Min v 30 Min v 45 Min v60 Min v 75 Min v 90 Min v 105 Min v 120 Min (The sleep timer starts when the setting is finished. ) To check the remain sleep time Press [SLEEP] on the remote control, the remain sleep time appears on the screen for a few seconds. Once [NICAM] is pressed, it alternates in the different sound options such as mono, stereo, dual I, dual II. After selected "TV" or "DTV" as input source, you can do either one of followings to select your channel. For some programs with audio language options, once [AUDIO] is pressed, it alternates in the different audio language options. Press [ ] to go back the previous channel you've watched last time. Press [MUTE ] on the remote control to switch off the sound temporarily. Selecting the sound mode Selecting the picture mode When some menu option is gray displayed, that means the option is not available in current setting mode. ) After setting of an option is finished, press [LCD MENU] to exit stage by stage, while press [EXIT] to turn off OSD screen directly. Note: Press RED button to label it as your favorite channel; press GREEN button to delete the chosen channel; Press YELLOW button to move it to the number you want to sign it and then press [o/p] to select other channel, and press [OK] to confirm it; press BLUE button to set timer. Note: Press RED button to the above page or GREEN button to the bottom page. The bottom page is the list of the channels you have set on the above page. Note: Press [o/p] to select the channel you want to adjust and press the number (1~8) which stand for the group (you can see it on the right). Note: Picture menu is the same as that of TV mode except the COLOUR, SHARPNESS and TINT are invalid (in gray), and COLOUR TEMPERATURE is valid (Available options: WARM, COLD and NORMAL). Expand the sub-menu stage by stage in turn: FUNCTION v Hotel Mode v Hotel Lock v . To set below options, this item must be set to "ON" firstly. [. . . ] Press [SUBTITLE] repeatedly during playback until the desired subtitle language appears on the TV screen. Skipping forward Press [e] during playback to skip to the next chapter (or track). Skipping backward Press [f] during playback to skip back to the previous chapter (or track). [. . . ]