Manuale d’uso / di manutenzione del prodotto TM-L450TU del fabbricante JVC
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LCCS VIDEO MONIT OR TM-L450TU INSTRUCTIONS For Customer Use: Enter below the Serial No. which is located on the bottom of the cabinet. Retain this information for future reference.
2 Thank you f or purchasing this JVC LCCS video monitor . Before using, read and f ollow all instructions carefully to take full adv antage of the monitor’ s capabilities.
3 IMPORT ANT SAFEGU ARDS CAUTION: Please read and retain for y our safety . Electrical energy can perform many useful functions. This Appliance has been engineered and manufactured to assure your personal saf ety . But improper use can result in potential electrical shock or fire hazards.
4 7 An outside antenna system should not be located in the vicinity of overhead power lines or other electric light or power circuits, or where it can fall into such power lines or circuits. When installing an outside antenna system, extreme care should be taken to keep from touching such power lines or circuits as contact with them might be fatal.
5 SCREEN BURN ● T r y to av oid displa ying still images or e xtremely bright images on the screen for an e xtended period of time. If left on screen for too long the image will be permanently etched onto the CRT — a phenomenon kno wn as “screen burn”.
6 CONTROLS AND FEA TURES FRONT VIEW RIGHT VIEW VOLUME(CHANNEL) TV –+ VIDEO A VIDEO B MENU POWER BLUE CHECK SIZE SELECT VOLUME(CHANNEL) TV –+ VIDEO A VIDEO B MENU POWER BLUE CHECK SIZE SELECT EAR P.
7 FRONT VIEW Carrying Handle Used to carr y the monitor . Can be removed when the monitor is mounted in a rack. Screen A removable shield protecting the liquid crystal shutter is provided. Feet Can be removed when the monitor is mounted in a rack. Stand The monitor will be tilted about 18° when the stand is pulled out.
8 A C IN (A C P ower Input) T erminal Power input terminal. Connect the provided power cord to the terminal. A C Adapter Can be removed when a commercial DC power supply (DC 12 V) is used. DC IN 12 V (DC Po wer Input) T erminal Connect a commercial DC power supply .
9 BASIC CONNECTION EXAMPLES ● Before connecting y our system, make sure that all units are turned off. ● If you are not connecting any equipment to one of the bridged video output (VIDEO OUT) terminals, be sure NOT to connect any cables to the terminal as this will cause the terminating resistance switch to open (auto terminate function).
10 PREP ARING THE POWER SUPPL Y Using Outside North America A different A C power cord will be required. ● The A C power cord pro vided with this monitor can only be used with AC 120 V , 50 Hz/60 Hz (Nor th America).
11 䡵 Electrical Polarity of DC IN 12 V (DC Power Input) T erminal A B DC IN 12V ANT. IN I N O U T I N O U T 75 VHF/UHF V ID E O A V ID E O B A U D IO IN D C IN 19V (A C A D A P T E R ) R E M O T E I N A B DC IN 12V ANT.
12 1 Press the power button to turn the power ON. The power indicator lights in green. ● T o tur n the power OFF , press the pow er button again. 2 Select a video input with the VIDEO A or VIDEO B button. The button pressed lights in green. 3 Adjust the volume with the VOLUME (CHANNEL) – /+ buttons.
13 VOLUME(CHANNEL) TV –+ VIDEO A VIDEO B MENU POWER BLUE CHECK SIZE SELECT 1 2 3, 4 PO WER V OLUME(CHANNEL) –+ TV V OLUME(CHANNEL) –+ TV 10 TV 8 VOLUME 12 Front operation panel 1 Press the power button to turn the power ON. The power indicator lights in green.
14 * Refer to MENU CONTENTS on the next page for the name of each item. SETTINGS AND ADJUSTMENTS VOLUME(CHANNEL) TV –+ VIDEO A VIDEO B MENU POWER BLUE CHECK SIZE SELECT 1, 3 2, 3 MENU V OLUME(CHANNE.
15 MENU CONTENTS Y ou can adjust (set) the follo wing items on the menu screen. Each adjusted (set) value is automatically memorized. The values inside [ ] are the factory presets. 1 CONTRAST (Picture Contrast) Adjusts the picture contrast. Decreasing the value lowers the contrast, and increasing the value raises it.
16 SETTINGS AND ADJUSTMENTS (cont’d) OVER suitable for monitoring a picture with a normal aspect ratio of 4:3 UNDER can monitor an entire picture with a normal aspect ratio of 4:3 by reducing its si.
17 S (cont’d) 4 Adjust CHROMA (picture chroma) or PHASE (picture phase). When an NTSC color bar signal is input: 1 Adjust CHROMA (picture chroma) so that the blue bars on the left and right side of the screen have the same brightness. 2 Adjust PHASE so that the two blue bars at the center of the screen have the same brightness.
18 Problems No power suppl y . No picture with the power on. No sound. Picture is shaking. No colors, wrong colors, or dark picture. Some parts of the picture are distorted. There are black parts on the top and bottom of the screen, and both horizontal sides of the picture is indented.
19 Problems The screen size is small. There is no TV reception. Points to be checked Is the screen size set to UNDER? Is an antenna connected to the monitor? Was the monitor mo ved to an area that receives diff erent channels after CH SEARCH ST AR T (initiate channel search) was performed? Measures (remedy) Set the screen size to OVER.
20 CHARACTERISTICS OF LCCS VIDEO MONITOR SYSTEM ■ PRINCIPLE BEHIND LCCS VIDEO MONITOR OPERATION The LCCS Video Monitor is a combination of a black-and-white cathode-ra y tube and liquid cr ystal color shutter (LCCS), which are used together to reproduce color images.
21 T ype : LCCS video monitor Color System : NTSC/P AL RF Reception : U.S.A. Channels VHF: 2 – 13, UHF: 14 – 69 Picture T ube : 4.5" measured diagonally , black and white Effective Screen Size : Width : 3-3/4" (94.2 mm) Height : 2-13/16" (70.
22 䡵 Dimensions Unit : inch (mm) SPECIFICA TIONS (cont’d) VOLUME(CHANNEL) TV –+ VIDEO A VIDEO B MENU POWER BLUE CHECK SIZE SELECT 5-3/4 (146) 9-7/8 (250) 1 1-1/2 (291.
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JVC PROFESSIONAL PRODUCTS COMPANY DIVISION OF US JVC CORP. 1700 Vallery Road Wayne, NJ07470 JVC CANADA INC. 21 Finchdene Square, Scarborough Ontario M1X 1A7 © 2000 VICTOR COMP ANY OF JAP AN, LIMITED .
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il JVC TM-L450TU è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del JVC TM-L450TU - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso JVC TM-L450TU imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul JVC TM-L450TU ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il JVC TM-L450TU, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del JVC TM-L450TU.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il JVC TM-L450TU. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo JVC TM-L450TU insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
