Instructions On Adjusting And Testing - Hyundai HLT-1751 Service Manual

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2.9 As most of the circuitry in LCD TV set is composed of CMOS integrated circuits, it's

necessary to pay attention to anti statics. Before servicing LCD TV make sure to take

anti static measure and ensure full grounding for all the parts that have to be grounded.

2.10 There are lots of connection wires between parts behind the LCD screen. When

servicing or moving the set please take care not to touch or scratch them. Once they

are damaged the screen would be unable to work and no way to get it repaired.

2.11 Special care must be taken in transporting or handling it. Exquisite shock vibration

may lead to breakage of screen glass or damage to driving circuit.

Therefore it must be packed in a strong case before the transportation or handling.

2.12 For the storage make sure to put it in a place where the environment can be controlled

so as to prevent the temperature and humidity from exceeding the limits as specified in

the manual. For prolonged storage, it is necessary to house it in an anti-moisture bag

and put them altogether in one place. The ambient conditions are tabulated as follows:

Temperature

humidity

2.13 Display of a fixed picture for a long time may result in appearance of picture residue on

the screen, as commmonly called "ghost shadow". The extent of the residual picture

varies with the maker of LCD screen. This phenonmenon doesn't represent failure.

This "ghost shadow" may remain in the picture for a period of time (several

minutes).But when operating it please avoid displaying still picture in high brightness

for a long time.

3. Points for attention during installation

3.1 The front panel of LCD screen is of glass. Wheng installing it please make sure to put it

in place.

3.2 For service or instatallation it's necessary to use specified screw lest it should damage

the screen.

3.3 Be sure to take anti dust measures. Any foreign substance that happens to fall down

between the screen and the glass will affect the receiving and viewing effect

3.4 When dismantling or mounting the protective partition plate that is used for anti vibration

and insulation please take care to keep it in intactness so as to avoid hidden trouble.

3.5 Be sure to protect the cabinet from damage or scratch during service, dismantling or

mounting.