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Care and maintenance, Troubleshooting – Jensen JDTV-750 User Manual

Page 17

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JDTV-750 User Manual, page 16

CARE AND MAINTENANCE

1.

Children should be supervised when using this TV set.

2.

Never wrap the cord from the earbuds or from ac adaptor around any animal or person.
Special care should be taken when using long wires.

3.

Fold back the telescopic antenna and return it to the built-in holder when not in use to
avoid possible damage.

4.

Clean your unit with a damp (never wet) and lint-free cloth. Solvent or detergent should
never be used. The TV panel should only be cleaned with special cleaning agent
formulated for such purpose.

5.

Avoid leaving your unit in direct sunlight or in hot, humid or dusty places.

6.

Keep your unit away from heating appliances and sources of electrical noise such as
fluorescent lamps or motors.

TROUBLESHOOTING

Problems

Possible Causes

Possible Solutions

TV does not
turn on

Internal battery is

exhausted.

Power On/Off switch is set

to “off”.

Recharge battery with provided

ac adaptor.

Set Power On/Off switch is set

to “on”

No picture
received

Signal is weak.


Receiving channel is not in

service.

Fully extend the rotary

telescopic antenna or change
to the external telescopic
antenna provided.

Try other TV channels.

Picture is
pixilated

Signal is weak.


Watching TV in a moving

vehicle or user is walking

Fully extend the rotary

telescopic antenna or change
to the external telescopic
antenna provided and try
different locations.

Watch TV programs only when

it is stationary.

Bright or dim
pixels on TV
screen

This is due to possible

manufacturing defects.

It is considered as acceptable if

the total number of bright and
dim pixels is not more than 4 at
the corners.

Does not scan
for a FM station

The earbuds are not

plugged in.

The FM station is

temporarily out of range.

Possible external

interference.

Plug in the included earbuds.
Try another FM station.

Retry the tuning process in

another location.