Sony Bravia KD-43X80K Informations sur le démontage Utilisation - Page 6

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SAFETY NOTES

10) During the repair, DO NOT leave the POWER ON or Burn-in period for more than 1 hour

while the TV is facing down on a cloth. Refer Figure 1.

Figure 1.

To reduce the risk of image retention:

• Fill the screen by changing [Wide mode] to eliminate the black bars. Select [Wide mode]

other than [Normal].

• Turn off the OSD (On Screen Display) by pressing the DISPLAY button and turn off the

menus from connected equipment. For details, refer to the instruction manuals for the

connected equipment.

• Avoid displaying static images with bright colours (including white), clocks or logos on

any portion of the screen.

• Set the picture settings based on the ambient conditions. The Standard Picture is

recommended for home use and when viewing content that often displays the station logos,

etc.

The TV has following features to help reduce/ prevent image retention. Press the HOME

button, then select [Settings] – [Picture & Display] – [Expert panel settings] – the desired

option.

Panel refresh.

Panel refresh will automatically run to adjust the uniformity of the TV screen after it has

been in use for long periods of time.

Panel refresh can also be performed manually and should only be used if image retention is very

noticeable, or you see the following message: [Panel refresh did not finish...]

Caution:

• The Panel refresh function may affect the panel. As a reference, perform the Panel refresh only

once a year, do not perform it more than once a year as it may affect the usable life of the panel.

• Panel refresh takes about one hour to complete.

• A white line may be displayed on the screen during the Panel refresh, this is not a malfunction

of the TV.

• Panel refresh will only work when the room temperature is between 10ºC and 40 ºC.

Pixel shift.

Automatically moves the image on the screen to prevent image retention.

Other feature.

The screen brightness is automatically reduced when displaying still images, clocks, bright

colours or logos etc.

1-3. Caution_for_Board_handling.

Symptom : The following problems will occur due to handling of the IC mounted on the board.

・ Solder crack due to substrate handling (stress).

・ IC breakdown due to static electricity (ESD).

When repairing the TV at the customer's home or service station or Repair of defect board,

please pay attention to the handling of the board.

※ Substrate that needs attention for handling

・ Main Board （ B** - Board ）

・ Backend Board （ D** - Board ）