Troubleshooting - Lenco TFT-726 Manual Del Usuario

SLAVE TFT MENU SETTING
PICTURE Page
PICTURE
BRIGHT
COLOR
CONTRAST
ENGLISH
RESET
Brightness
Adjust screen Bright Setting (level 0-100).
Contrast
Adjust screen Contrast Setting (level 0-100)
Color
Adjust screen Color Setting (level 0-100)
ENGLISH
Adjust Menu OSD Language.
Reset
Reset to default level. Press the top right button to
go to default setting.
OPTION Page
OPTION
SCREEN
SCREEN
Adjust screen ZOOM 16:9 or 4:3
Press Mode button twice for Screen Option.
Press top right button for 4:3 ratio.
Press top left button for 16:9 ratio.
50
50
50
.
.
16:9

TROUBLESHOOTING

Problem Potential Reasons
Power isn't connected
No picture
The power switch is not on Switch on the power
Screen shows DVB-T cable not connected Plug in the DVB-T cable
No Signal
Incorrect setting
No sound from No or incorrect connection
speaker with audio cable
Sound on mute
Incorrect sound track
Only sound, no No or incorrect connection
image on the with AV cable
screen
The program is a radio
program
Remote Control The battery is exhausted
is not responding
Remote Control is not
facing or close enough
to the Set Top Box
The image stopped The signal is too weak
suddenly or mosaic
12
What to do
Connect the power
Reset setting
Connect the audio cable
correctly
Turn off mute function
Try another sound track
Make sure cables are
connected correctly
Press <TV/RADIO> key to
shift into TV mode
Change battery
Adjust the position of the
Remote Control and move
closer to the unit
Strengthen the signal