Manuale d’uso / di manutenzione del prodotto AV-21L81B del fabbricante JVC
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LCT1009-001A 0501-Ki-NV -VT © 2001 VICTOR COMP ANY OF JAP AN, LIMITED COLOUR TELEVISION INSTRUCTIONS Thank you for buying this JVC colour television. T o make sure you understand how to use your new TV , please read this manual thoroughly before you begin.
2 Safety pr ecautions W ARNING • T o prevent fire or shock hazard, do not expose the TV to rain or moisture. CAUTION • Operate only from the power source indicated on the rear of the TV . • A void damaging the power cord and mains plug. When you unplug the TV , pull it out by the mains plug.
3 Prepar ation 1 Confirm which remote control you have Y our TV comes with one of the tw o remote contr ols shown below . Functions you can operate differ depending on the type of r emote control.
4 Prepar ation 3 Connecting the aerial and VCR • Read the manuals pro vided with the devices. Depending on the de vice, the connection method may be differ ent from the diagrams . Also the device settings may need to change depending on the connection method.
5 Prepar ation 4 Connecting other devices If you ar e not connecting any other devices , skip step 4 and perform step 5. • Use the headphones with a stereo mini jack (3.5 mm in diameter). When you connect the headphones, the TV speak ers go off. • The OUTPUT terminal outputs the video and sound signals which you ar e viewing on the TV .
6 Prepar ation 6 Initial setting When the TV is fir st turned on, it enters the initial setting mode , and the JVC logo is display ed. F ollow the instructions on the on-scr een display to perform the initial settings. 1 Press the Main power button on the TV .
7 Basic operation • The illustration below is for the remote contr ol RM-C357 supplied with A V -2 1L8 1. Y our remote control may not look e xactly like the illustra- tions.
8 Remote contr ol buttons and functions ECO SENSOR button Y ou can adjust this TV so that the scr een automatically adjusts to the optimum contrast accor ding to the brightness of your room. This function r educes ey e strain and the pow er consumption of this TV .
9 Remote control buttons and functions SUPER BASS button < A V -2 1L8 1B/A V -25L8 1B only > Y ou can enjo y a powerful bass sound b y using the SUPER B ASS (Super Bass Refle x) function. Press this button to turn the SUPER BASS function on or off.
10 Remote control buttons and functions RETURN + button Y ou can set a channel y ou frequently view to the R eturn Channel and you can vie w that channel at any time with one-touch. T o set the channel to the Return Channel: 1 Select the channel you want to set to the Return Channel.
11 Using the TV’ s menus This TV has a number of functions you can oper ate using the menus. T o use all your TV’s functions fully , y ou need to understand how to use the menus .
12 Using the TV’ s menus INPUT Y ou can view images fr om VCRs or other devices connected to y our TV . 1 Press MENU T to display the “ MENU 1 ” menu, then select “ INPUT ” . MENU 1 INPUT TV VNR ON COMPRESS(16:9) ON PICTURE TILT 00 SELECT BY EXIT BY OPERATE BY -+ D ISPLAY 2 Press MENU M to select the VIDEO mode.
13 Using the TV’ s menus AUTO SHUTOFF Y ou can set your TV to turn off if no signals are receiv ed for about 15 minutes or longer after the end of a broadcast.
14 Using the TV’ s menus VIDEO-2 SET Set the VIDEO-2 SET correctly accor ding to the video signal input from the e xternal device connected to the VIDEO-2 terminal. If this setting is incorrect, images will not be display ed. 1 Press MENU T to display the “ MENU 2 ” menu, then select “ VIDEO-2 SET ” .
15 Using the TV’ s menus MONO SURROUND Y ou can enjo y normal monaural sound more by conv erting it into a stereo-like sound. 1 Press MENU T to display the “ MENU 5 ” menu, then select “ MONO SURROUND ” . MENU 5 BASS TREBLE BALANCE AI VOLUME ON MONO SURROUND ON SELECT BY EXIT BY OPERATE BY -+ D ISPLAY 2 Press MENU M to select “ ON ” .
16 Using the TV’ s menus MANUAL CH PRESET Y ou can manually pr eset desired TV channels to desired channels . 1 Press MENU T to display the “ MENU 3 ” menu, then select “ MANUAL CH PRESET ” . MENU 3 AUTO CH PRESET MANUAL CH PRESET LANGUAGE ENGLISH SELECT BY EXIT BY OPERATE BY -+ D ISPLAY 2 Press MENU M .
17 Using the TV’ s menus SKIP Y ou can set undesir ed channels to be skipped. Channels set to be skipped cannot be selected by the CHANNEL m buttons nor the CHANNEL SC AN button. • Channels to which TV channels have not been preset ar e automatically set to be skipped.
18 Attaching the T win Port Bass Blaster Unit <A V -2 1L8 1B and A V -25L8 1B only> The T win P ort Bass Blaster Unit is packaged together with the TV .
19 1 Headphone jack 2 VIDEO-3 terminal 3 MENU button 4 CHANNEL m buttons 1 VIDEO-1 INPUT terminal 2 COMPONENT (VIDEO-2) INPUT terminal 3 OUTPUT terminal 4 Aerial socket TV buttons and parts Front <.
20 Basic operation • Check to make sure the CHILD LOCK function is set to “ OFF ” . When the CHILD LOCK function is set to “ ON ”, the TV cannot be operated using the front contr ol buttons. F or details, see “CHILD LOCK” on page 13. 1 Press CHANNEL M to turn the TV on from standby mode.
21 T r oubleshooting If there is no pictur e or the TV does not operate normally , make sure the pr oblem isn’t due to the reasons indicated belo w . If the problem per sists even after taking the measur es indicated, please contact a service technician.
22 Specifications TV RF systems B, G, D, K, K1, M Colour systems P AL, SECAM, NTSC 3.58 MHz, NTSC 4.43 MHz Channel and frequencies VHF low channel (VL), VHF high channel (VH), UHF channel (U) Receives cable channels in mid band, super band and hyper band.
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 AV-21L81B 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 AV-21L81B - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso JVC AV-21L81B imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul JVC AV-21L81B ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il JVC AV-21L81B, 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 AV-21L81B.
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 AV-21L81B. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo JVC AV-21L81B 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.
