User manual ZENITH L15V24S OPERATING GUIDE

[. . . ] Installation, Setup & Operating Guide I Warranty Model Number | L15V24S | LCD-TV / Monitor © Copyright 2002, Zenith Electronics Corporation. RECORD YOUR MODEL NUMBER (For future reference) The model and serial number of your TV are located on the back of the TV cabinet. For convenience, we suggest that you record those numbers here: MODEL NO. _______________________________ SERIAL NO. _______________________________ WARNING RISK OF ELECTRIC SHOCK DO NOT OPEN WARNING : TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER (OR BACK). The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsulated "dangerous voltage" within the product's enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons. The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance. WARNING : TO PREVENT FIRE OR SHOCK HAZARDS, DO NOT EXPOSE THIS PRODUCT TO RAIN OR MOISTURE. [. . . ] [STEREO] : The primary language is heard from left and right speakers in stereo sound. [SAP] : The secondary language is heard from both left and right speakers in mono sound. 1 2 Press the mts button on the remote control. Use the mts button to change the audio mode. q Each press of mts changes the audio mode as shown below. Mono Stereo SAP 3 Press the enter (A) button to save. - Select Mono sound mode if the signal is not clear or in poor signal reception areas. - STEREO and SAP modes are available only if included on the broadcast signal. 206-3825 35 VIDEO / AUDIO Audio/Sound Setup Mute - Mute turns off the sound. Using mute is convenient if the user needs to answer a phone call, while viewing the TV. 1 Press the mute button on the remote control. Mute To restore muted sound, press the mute button or volume (F, G) buttons. q When muted sound is restored, current volume level is displayed on the screen. q Using Headphones q q Plug headphones in to H/P jack as shown. While you are listening to sound through a headphone(s), TV speakers are not heard. INPUT 20V) RS-232C INPUT H/P S-VIDEO VIDEO(MON VID 206-3825 36 Closed Captions Closed captioning is a process which converts the audio portion of a television program into written words which then appear as subtitles on the television screen. Closed captions allow viewers to read the dialogue and narration of television programs. Using Closed Captions Captions are the subtitles of the dialogue and narration of television programs. For prerecorded programs, program dialogue can be arranged into captions in advance. It's possible to caption a live program by using a process called real-time captioning, which creates captions instantly. Real-time captioning is normally done by professional reporters using a machine shorthand system and computer for translation into English. Captioning is an effective system for the hearing-impaired, and it can also aid in teaching language skills. · The picture at left shows a typical caption. FOLLOW ME Caption Tips Not all TV broadcasts include closed caption signals. Sometimes TV stations broadcast four different caption signals on the same channel. By selecting from CC 1 to CC 4, you can choose which signal you will receive. CC 1 is usually the signal with the captions, while another CC might show demonstration or programming information. q Your TV might not receive caption signals normally in the following situations. q q 1 Poor reception conditions are encountered: q IGNITION: Picture may flutter, drift, suffer from black spots, or horizontal streaking. Usually caused by interference from automobile ignition systems, neon lamps, electrical drills, and other electrical appliances. q GHOSTS: Ghosts are caused when the TV signal splits and follows two paths. One is the direct path and the other is reflected off tall buildings, hills or other objects. Changing the direction or position of the antenna may improve reception. q SNOW: If your receiver is located at the weak, fringe area of a TV signal, your picture may be marred by small dots. It may be necessary to install a special antenna to improve the picture. 2 3 4 5 An old, bad or illegally recorded tape is played. Strong, random signals from a car or airplane interfere with the TV signal. The program wasn't captioned when it was produced, transmitted, or taped. [. . . ] 8B : It is the checksum calculated by adding "AB" + "DD" to get "8B" after truncating the resulting "18B". The first data byte DD hex breaks down to the following 8 bit word (MSB) 11011101 (LSB) and the first two bits can be read as power on, signal status good, the remaining bits yield 29 decimal as the volume setting. The second data byte 03, hex breaks down to RF channel 3. 47 SPECIAL FEATURES External Control Device Setup Operation 10. Power Cycle Operation - When a loss power occurs, other than from the cycling of the power switch, the TV should respond as follows upon restoration of power: All elements (channel/source, volume, key and remote control disable/enable setting should be returned to the state that they were in prior to the power disruption. 206-3825 48 Maintenance Caring for your TV Early malfunctions can be prevented. [. . . ]