Bedienungsanleitung Sharp LC-70LE741E (Seite 69 von 80) (Englisch)

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Appendix

Troubleshooting

Problem Possible solution

• No power. • Is the AC cord disconnected?

• Check if you pressed a on the TV.

• The TV cannot be

operated.

• External influences such as lightning, static electricity, etc.,

may cause improper operation. In this case, operate the TV

after first turning off the power, or unplugging the AC cord

and re-plugging it in after one or two minutes.

• Remote control unit

does not operate.

• Are batteries inserted with polarity (e, f) aligned?

• Are batteries worn out? (Replace with new batteries.)

• Are you using it under strong or fluorescent lighting?

• Is a fluorescent light illuminating to the remote control

sensor?

• Picture is cut off. • Is the image position correct?

• Are screen mode adjustments (Wide mode) such as picture

size made correctly? (Pages 40, 51 and 52)

• Strange colour,

light colour, or dark

colour, or colour

misalignment.

• Adjust the picture tone.

• Is the room too bright? The picture may look dark in a room

that is too bright.

• Check the “Colour system” setting (Pages 37 and 42).

• Power is suddenly

turned off.

• The TV’s internal temperature has increased. Remove any

objects blocking the vent or clean.

• Is the “Sleep timer” set? Select “Off” from the “Sleep timer”

menu (Page 34).

• Is “No signal off” or “No operation off” activated? (Page 34)

• No picture. • Are connections to external equipment correct?

(Pages 23_28)

• Is the input signal type selected correctly after connection?

(Page 41)

• Is the correct input source selected? (Page 18)

• Is a non-compatible signal being input? (Page 54)

• Is the picture adjustment correct? (Pages 31_32)

• Is the antenna connected properly? (Page 9)

• No sound. • Is the volume too low?

•

If you do not clearly hear the sound for the visually impaired,

go to “HOME” > “TV Menu” > “Setup” > “Audio” > “Audio

description setting” > “Mix level”, and select the upper level

to turn up the volume.

• Make sure that headphones are not connected.

• Check if you pressed e on the remote control unit.

• Is the proper item selected in the “Audio select” menu

when connecting devices to the HDMI 2 terminal or the PC

terminal? (Pages 24, 26 and 41)

• The TV sometimes

makes a cracking

sound.

• This is not a malfunction. This happens when the cabinet

slightly expands and contracts according to changes in

temperature. This does not affect the TV’s performance.

• Net TV start page

cannot be displayed.

• Is the ETHERNET cable connected correctly? (Page 57)

• Check the settings of “Network setup” (Pages 57–58).

• Some Internet

functions used on a

PC are not available

from the TV.

• The TV has only limited functions compared with regular PC

browsers (Page 59).

Reset the PIN

1 Go to “HOME” > “TV Menu” > “Setup”.

2 Press a/b to select “Auto installation”, “Programme setup”, “PIN”,

“Parental rating” or “Reset”, and then press ;. The PIN input window will

display.

3 Press and hold both :r and i+ on the TV simultaneously until the

message appears on the screen.

NOTE

• When the PIN code is reset, the default PIN code (“1234”) is set.

• The PIN is also available for the Net TV function.

Reset

If complex adjustments are made so that the settings cannot be restored to

normal, you can reset the settings to the factory preset values.

1 Go to “HOME” > “TV Menu” > “Setup” > “View setting” > “Reset”.

2 Press c/d to select “Yes”, and then press ;.

• “Now, TV will restart automatically, OK?” displays on the screen.

3 Press c/d to select “Yes”, and then press ;.

• “Now initialising...” displays on the screen and blinks.

• After the reset has completed, the power shuts off and then comes back on. The

screen will have returned to its original settings.

NOTE

• PIN input is required when executing “Reset”. The default PIN is “1234”. To change the

PIN setting, refer to Individual setting — PIN (Page 38). To reset the PIN setting (PIN

input will no longer be needed), refer to Reset the PIN shown above.

• “Reset” is greyed out in 3D mode. To select the “Reset” menu, you need to switch to 2D

mode.

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