Haier DTA-2189 Troubleshooting Manual

Troubleshooting guide

TV troubleshooting
BREAKDOWN PHENOMENON
PICTURE
Picture with snow
Double or Triple Image
Disturb
Normal
No Picture
No colour
Scramble
Colour Spot
SOUND
The aerial direction and connection
Noise
This is called ghosting which can be minimized with
an outside aerial, and good quality cable and
terminations. Altering the aerial direction can also
minimize this effect.
Normal
Electrical interference which can be caused by cars,
motorbikes etc, Fluorescent lamps and dirty
insulators on overhead power cables.
Noise
Volume Sound mute
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
brightness and contrast are not turned down.
No sound
Adjust colour control
Normal volume
Adjust channel again
Normal or Weak Volume
Colour Purity fault which 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 mains power
switch for 15 minutes. When the power is turn on again
Normal volume
the TV set will automatically demagnetise the screen.
In severe cases you may need to repeat this process.
CHECKING