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13

Troubleshooting

Most problems you encounter with your

 

TV can be 

corrected by consulting the following troubleshooting list.

No picture, no sound

1. Check if the fuse or circuit breaker is working.

2. Plug another electrical device into the outlet to make 

    sure it is working or turned on.

3. Power plug is in a bad contact with the outlet. 

4. Check the signal source.

No color

1. Change the color system.

2. Adjust the saturation.

3. T ry another channel. Black-white program may be 

    received.

Remote control does not work

1. Change the batteries.

2. Batteries are not installed correctly. 

3. Main power is not connected.

No picture, normal sound

1.

 

Adjust the brightness and contrast.

2. Broadcasting failure may happen.

Normal picture, no sound

1. Press the Vol+ button to increase volume.

2. Volume is set to mute, press the mute button to 

    restore sound.

3. Change the sound system.

4. Broadcasting failure may happen.

Unorderly ripples on the picture

It is usually caused by local interference, such as cars, 

daylight lamps and hair driers. Adjust the antenna to 

minimize the interference. 

Blank screen in VGA mode

Perhaps the TV can not recognize the resolution set by 

the PC. Suggest to change to the best resolution or 

other standard resolutions of the Windows system.

Snowy dots and interference

If the antenna is located in the fringe area of a television 

signal where the signal is weak, the picture may be 

marred by dots. When the signal is extremely weak, 

it may be necessary to install a special antenna to 

improve the reception.

1. Adjust the position and orientation of the indoor/

   outdoor antenna.

2. Check the connection of antenna.

3. Fine tune the channel.

4. T ry another channel. Broadcasting failure may 

Ignition

Black spots or horizontal streaks appear, or the picture

flutters or drifts.

 

This is usually caused by interference 

from car ignition system, neon lamps, electric drills, or 

other electrical appliance.

Ghost

Ghosts are caused by the television signal following 

two paths. One is the direct path, the other is 

reflected from tall buildings, hills, or other objects. 

Changing the direction or position of the antenna 

Radio frequency interference

This interference produces moving ripples or 

diagonal streaks, and in some case, loss of 

Find out and remove the radio interference source.

If the TV is crashed

1. Press the Power button to turn off TV,then press the 

 

    

Power  button again to reset

  TV.

2. Unplug the power cord, then press the Power  button 

    to reset T V.

Note: If these 2 methods can not be resolved, please 

contact the after-sales to solve.

Base Installation

To fix the double support base on the unit by screws, 

the installation is completed.

2

1

Screw x 4

Base x 2

Note: Illustrations below are provided for reference 

only and may differ from actual product appearance.

happen.

may improve the reception.

contrast in the picture. 

Chapter 4

Other Information

Summary of Contents for GR40D8750

Page 1: ...Please read this manual carefully before using and keep it for future reference GR40D8750 FHD SMART TV INSTRUCTION MANUAL...

Page 2: ...emove cover or back as there are no user serviceable parts inside Refer servicing to qualified personnel IMPORTANT SAFETY INSTRUCTIONS 2 The exclamation point within an equilateral triangle is intende...

Page 3: ...To prevent the spread of fire keep candles or other open flames away from this product at all times The European Directive on Waste Electrical and Electronic Equipment WEEE required that old househol...

Page 4: ...cautions Product Power and Plug Power Cord and Signal Cable Use Environment Cleaning Hanging the TV Set on the Wall Buttons on the TV Sockets Remote Control Functions Switching on Swi tching off Netwo...

Page 5: ...damage If this happens unplug the set and refer to the service personnel If the set is subject to impact or has been dropped to have the cabinet damaged Power and Plug Do not allow anything to rest o...

Page 6: ...Turns the TV on or standby Note for some models the button turns the TV on or off 3 MENU button Brings up the main menu or press to return to the previous menu 4 SOURCE button Press to select signal...

Page 7: ...he TV Note Excessive sound pressure from earphone s can cause hearing loss CI SCART SCART adapter Connects to an external device such as a VCR set top box or a DVD player using the included SCART adap...

Page 8: ...oders satellite receivers DVD players or games consoles Note Component IN and AV IN share the same L R Audio input jacks Audio AC IN AC In socket input This socket can be used to connect a AC supply S...

Page 9: ...nter AD menu under DTV source up down left and right direction buttons Highlights different items in the menu system and adjusts the menu controls Accesses the TV mode TV INFO Goes to the NETFLIX home...

Page 10: ...s in standby mode Press the button on the remote control or on the TV set to turn on the TV 2 Connect the power cable FIRST to the television THEN to a mains socket Note If the power cable is connecte...

Page 11: ...Connect your ethernet cable to the router and to the Ethernet port on the back of the TV 3 Use the Network Settings to configure the TV Connecting to a wireless network To connect to a wireless netwo...

Page 12: ...menu allows you to set the OSD language Audio language etc The SCREEN PC menu allows you to adjust the picture s position phase clock etc Note Only available in VGA PC mode Connect a USB device to a U...

Page 13: ...smitting data avoid damaging the system or the device 3 Pay attention to the power supply of the device when you are using a mobile hard disk or a digital camera If the power supply is not sufficient...

Page 14: ...a television signal where the signal is weak the picture may be marred by dots When the signal is extremely weak it may be necessary to install a special antenna to improve the reception 1 Adjust the...

Page 15: ...GR40D8750 FHD SMART TV Si prega di leggere attentamente e di conservare per riferimento futuro MANUALE UTENTE...

Page 16: ...ario 6 L apparecchiatura non dovrebbe essere esposta a sgocciolamenti o a spruzzi d acqua e nessun contenitore pieno di liquido vasi bottiglie bicchieri deve essere collocato sul dispositivo Per ridur...

Page 17: ...a a terra Per evitare il rischio di incendi tenere questo prodotto lontano da candele o altre fiamme libere Questo dispositivo realizzato con componenti riciclabili in conformit con la direttiva WEEE...

Page 18: ...utilizzo 4 Pulizia 4 Montaggio a parete 4 Pulsanti 5 Prese 6 Telecomando 8 Capitolo 2 Generale Accensione 10 Spegnimento 10 Connessione rete 11 Funzione Menu 11 Funzioni USB 11 Caratteristiche del pro...

Page 19: ...et vicino a zone umide e fredde Proteggere da surriscaldamento Tenere il set lontano dalla luce diretta del sole L apparecchio non deve essere esposto a sgocciolamenti o spruzzi e nessun oggetto riemp...

Page 20: ...e le scorciatoie spostando il Controller in direzione su gi e premere il Controller per entrare quindi operare secondo la visualizzazione sullo schermo Le scorciatoie includono Source Menu Home Home B...

Page 21: ...mero di porte HDMI pu variare La funzione ARC Audio Return Channel supportata solo su alcune porte HDMI ARC per alcuni modelli Nota solo le prese HDMI con l identificazione MHL supportano la funzione...

Page 22: ...ivo a cui si sta collegando compatibile con Y Pb Pr Le prese dei componenti forniscono un eccellente qualit dell immagine perch il video separato in tre parti separate Prese video AV RCA audio ingress...

Page 23: ...ogramm televisivo Accede al MENU AD in modalit DTV Accede a sorgente USB Seleziona una lingua sottotitoli disponibile per un programma TV Attiva Disattiva il televideo Seleziona obiettivi o funzioni d...

Page 24: ...on deve essere collegato ad un alimentazione a corrente continua DC Se la spina staccata dal cavo non collegarla in nessun caso ad una presa di corrente poich c il rischio di scosse elettriche Se il t...

Page 25: ...avere Un cavo ethernet abbastanza lungo da raggiungere la TV Un router o modem con una porta Ethernet disponibile Una connessione Internet ad alta velocit Una porta Ethernet LAN sul retro della TV 2...

Page 26: ...a che si sta guardando e all illuminazione dell ambiente Suono Il menu SUONO consente di personalizzare l audio del televisore in base alle proprie preferenze Tempo Il menu TEMPO permette di regolare...

Page 27: ...dispositivo 3 Fate attenzione al cavo di alimentazione del dispositivo quando si utilizza un disco rigido mobile o una fotocamera digitale Se il cavo di alimentazione non sufficiente o non stabile po...

Page 28: ...emere il pulsante MUTE Provare un altro canale Il problema potrebbe essere dovuto alla trasmissione I cavi audio sono installati correttamente Barre orizzontali verticali o immagini con tremolio Di so...

Page 29: ...pporto su piano assicurarsi che i bulloni siano ben serrati In caso contrario il prodotto pu cadere in avanti terminata l installazione Se si serra il bullone con forza eccessiva il bullone pu deviare...

Page 30: ...hernet 10 100 Mbps Dual Core A9 1 0GHz CPU PROCESSORE MEMORIA GPU RAM ROM Dual Core Mali400 OpenGL ES2 0 1 GB DDR 4 GB YouTube Netflix Prime Video App locali MPEG 1 MPEG 2 MP ML MPEG 4 SP HL3 0 MPEG 4...

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