[. . . ] 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. For sufficent ventilation, there should be at least 20 cm distance around the apparatus. [. . . ] 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 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 [I/II] is pressed, it alternates in the different sound options such as mono, stereo, dual I, dual II. After selected "ATV" as input source, you can do either one of followings to select your channel. The factory setting of OSD (On Screen Display) language is "English". Press [ ] to go back the previous channel you've watched last time. Press [MUTE ] on the remote control to switch off the sound temporarily. 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 [MENU] to exit stage by stage, while press [EXIT] to turn off OSD screen directly. (TV Menu is not available when "AV/S-VIDEO" is selected as input source. 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. Default Prog: Set a TV programme number as default while alternate into "ATV". disc type and logo mark DVD Handling , Storing and Cleaning Discs · Do not touch the disc door while it is moving. ⷠNever put anything except a 5-inch (12cm) or 3-inch (8cm)DVD (or CD) into the disc in/out slot. ⷠFingerprints and dust should be carefully wiped from the signal surface of the disc (glossy side) with a soft cloth. [. . . ] This operation works only with discs on which multiple audiosoundtrack languages are recorded. Press [REPEAT] during playback to activate repeat mode: Press [AUDIO] repeatedly during playback until the desired language appears on the TV screen. notes: · When the desired language is not selected even if the button is pressed, the language is not available on the disc. ⷠWhen the power is turned on or the disc is replaced, select the language again. [. . . ]