Insignia NS-LCD40HD-09, Service Manual

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unused for long periods of time, unplug it from the power outlet and disconnect the antenna or cable
system. This helps prevent damage to your TV from lightning and power line surges.
Servicing
Do not attempt to service your TV yourself because opening or removing covers may expose you to
angerous voltage or other hazards. Refer all servicing to qualified service personnel.
Replacement parts
When replacement parts are required, make sure that the service technician uses replacement parts
specified by the manufacturer that have the same characteristics as the original part. Unauthorized
substitutions may result in fire, electric shock, personal injury, or other hazards.
Overloading
Do not overload power outlets and extension cords because this can result in a risk of fire or electric
shock.
Object and liquid entry
Never push objects of any kind into your TV through openings because objects may touch dangerous
voltage points or short out parts that could result in a fire or electric shock. Never spill liquid of any kind
on your TV.
Damage requiring service
Unplug this TV from the power outlet and refer servicing to qualified service personnel under the
following conditions:
• When the power supply cord or plug is damaged or frayed.
• If liquid has been spilled or objects have fallen into your TV.
• If your TV has been exposed to rain or water.
• If your TV does not operate normally by following the operating instructions. Adjust only those controls
that are covered by the operating instructions because incorrect adjustment of other controls may result
in
damage and will often require extensive work by a qualified technician to restore your TV to its normal
operation.
• If your TV has been dropped or damaged in any way.
• When your TV exhibits a distinct change in performance.
Safety check
After completing any service or repair to this TV, ask the service technician to perform routine safety
checks to determine that your TV is in correct operating condition.
Power source
Operate your TV only from the type of power source indicated on the marking label. If you are not sure
of the type of power supplied to your home, consult your TV dealer or local power company.
Screen protection
Your TV’s screen is made of glass. Do not drop your TV or hit the glass screen. If the screen breaks, be
careful of broken glass. Reviewers: Please confirm.
Non-active pixels
The LCD panel contains almost 3 million thin film transistors, which provide exceptionally sharp video
quality. Occasionally, a few non-active pixels may appear on the screen as a fixed blue,green, or red
point. These non-active pixels do not adversely affect the performance of your TV, and are not
considered defects.