Haier HTF21S32 user manual Troubleshooting guide, Breakdown Phenomenon Checking Picture Sound

Page 21

Troubleshooting guide

To assist in location possible faults use help guide below.

 

BREAKDOWN PHENOMENON

CHECKING

 

PICTURE

SOUND

 

 

 

 

 

The aerial direction and connection

 

Picture with snow

Noise

 

 

 

 

This is called "ghosting" and can be minimized with

 

 

 

an outside aerial, and good quality cable and

 

 

 

terminations. Altering the aerial direction can also

 

Double or Triple Image

Normal

minimize this effect.

 

 

 

 

 

Electrical interference which can be caused by cars,

 

 

 

motorbikes etc, Fluorescent lamps and dirty

 

 

 

insulators on overhead power cables.

 

Disturb

Noise

 

 

 

 

 

 

 

 

Volume Sound mute

 

Normal

No sound

 

 

 

 

Ensure that the power supply is connected to

 

 

 

the TV set and turned on. Also ensure that the

 

 

 

TV set is not in "Listen Mode" or that the

 

No Picture

No sound

brightness and contrast are not turned down.

 

 

 

 

 

 

 

 

 

Adjust colour control

 

No colour

Normal volume

 

 

 

 

 

 

 

 

Adjust channel again

 

Scramble

Normal or Weak Volume

 

 

 

 

 

 

 

 

Colour Purity is a fault that can be caused by moving the

 

 

 

TV set, placing magnets near the TV screen or turning

 

 

 

on/off house hold appliances such as vacuum cleaners

 

 

 

near the TV set. Turn the TV off with the main power

 

Colour Spot

Normal volume

switch for 15 minutes. When the power is turned on

 

 

 

again the TV set will automatically degauss the picture.

 

 

 

In severe cases leave the TV set turned off over night.

 

 

 

 

Note:

1.If the fault can not be corrected using the above guide consult with your local authorized service center.

2.The TV set must only be repaired by a qualified registered service person. Never attempt to remove the back cover as TV set has dangerous voltages inside that may cause a fatality or fire.

3.The cabinet may produce the occasional "snapping sound" This is normal and caused by the materials in the cabinet expanding with room temperature changes.

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Contents 20/21 Contents R N I N G Important safety InstructionsPower Sources Antenna connection InstallationTV/AV Function Buttons and External ConnectionsSleep Time Using the Remote ControlCall Sleep TV/AV Mute Menu VOL+ Menu Functions Video Set UpTimer Set Up Audio Set UpFunction Set Up SetupSetup Channel set up VHF UHFCatv Calendar CalendarChip Set UP Lock Menu PasswordChip Technology Page Connecting to the other video and audio equipment Breakdown Phenomenon Checking Picture Sound Troubleshooting guideNtsc SpecificationsWarranty Information AC 110V-240V~, 50/60Hz