页 25, Troubleshooting guide – Curtis PLDED3273A Manuel d'utilisation

Page 25

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SYMPTOM

CAUSE AND REMEDY

( )

TV

Bad Picture (snow,

multiple images

distortion,blurry)
No sound.

Black and White

picture.

No picture or sound.

Coloredpatches of

picture.

Panel function key does

not respond correctly.

• Check the location of the antenna and adjust it if necessary.
• Make sure the antenna cable is firmly connected.

• Make sure all input cables are firmly connected.
• Increase the volume.

• Check the PICTURE setting within the PICTURE menu.

• Make sure the unit is plugged in and turned on.

• Make sure that the ATV mode is selected.
• Try a new channel to check for possible station trouble.
• Make sure the antenna is connected properly.

• Increase the volume.

• Make sure all cables are firmly connected.
• Check for local interference.
• Make sure there are no unshielded electrical devices nearby

that are causing interference.

• Turn the TV off for 30 minutes, then try it again.

• Under the influence of electrostatic phenomenon, the product

may malfunction and require usertopowerreset.

• Unplug and re-plug the AC power cord.

TROUBLESHOOTING GUIDE

• Check to make sure the program you are watching is broadcast

in Color and not Black & White.

• Check whether the mute function has been activated on the

Remote Control.

The display monitor's

panel goes hot.

LED TV takes inside lighten phosphor. It may increase the

temperature of the screen in some occasions. It's not a defect.

Unusual dots

Black dots and Bright points may appear on the LED screen.

This is a structural property of the LED panel and is not a defect.

Stripes on screen

The top of the monitor

It may occur during long-time working. It's not a defect.

gets hot

.

Make sure the antenna or audio/video source device is

working properly.

Unable to select a

certain channel.

The channel may be skipped. Choose this channel by

directly selecting the buttons from the remote control.

Disorder display

at power on.

This may be caused because of a very short interval

between POWER OFF and ON.

Unplug the power and restart.

22

RGB in

Adjust the impulse phase may decrease stripes.

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