Servicing Environment - Sharp LC-20SH21U Service Manual

LC-20SH21U

3. Servicing Environment

1. This LCD TV should be used only with the power source type identified on the package and
User's Guide
2. Service the LCD TV in a room with low humidity and free of dust.
3. Place the LCD TV on a firm, level surface. Subjecting the LCD TV to a drop or sharp impact
may cause severe damage to thin glass, plastic surface materials, and internal components.
4. If necessary, clean the LCD TV with a slightly damp cloth using clean water.
Disconnect the LCD TV from the power source before cleaning. DO NOT use ammonia-based
cleaning products.
5. In the event that the powered LCD rapidly heats, or emits unusual smells or noises,
immediately disconnect the LCD TV From the power source.
6. To avoid electrical hazard, make sure that the LCD TV is fully assembly the casing closed, and
the screws tightened completely before plugging in LCD TV for testing.
7. Internal components of LCD display may be damaged by electrostatic discharge(ESD). Carry
out repairs in an ESD-protected workshop. If no such workshop is available, wear an
antistatic wrist strap or touch a highly conductive metal object.
8.
Before opening the housing, disconnect the product from all power source and remove any
connecting cable. If the display has not been disconnected from the power outlet before being
opened, there is a danger to life through electric shock. These is also a risk of damage to the
components
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