VESTEL 55FA9000, Operating Instructions Manual

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English - 105 -
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Cleaning and Maintenance
• Always unplug the device before starting cleaning and maintenance.
• Pay attention to the comments stated in “Safety Information to Be Observed During
Cleaning and Maintenance”.
• Do not apply alcohol, solvent containing chemicals, surface active agents such as thinner,
pesticides, air freshener, lubricant or cleaning detergent to the product. These chemicals
might cause product to fade away or crack or removal of labels or instructions.
• As surface or lenses can crack easily, use only a soft cloth such as super thin fibre or cotton
cloth to clean the product. As product can be easily scratched by foreign bodies, beat out
the dust before using the cloth.
Troubleshooting
When you detect an abnormal condition on your device, you may try to resolve the issue as
per the description given on the table.
If your device does not resume normal operation still, contact Vestel Communication Center.
You can find authorized services list and contact information from the web site.
PROBLEM CAUSE REMEDY
Device doesn't
turn on.
Power cable might
be unplugged.
Make sure it's plugged into the wall plug.
Batteries of remote control-
ler might be discharged. Replace the batteries of remote controller with
new ones. Press the On/Off button on TV.
Bad image quality.
Correct TV system might
not have been selected.
Make sure you have selected right TV system.
Signal level might be low.
Low signal level might cause distortion of the
image. Please check the antenna connection.
If you're performing a manual
search, frequency settings of
the channel might be incorrect.
Make sure you entered frequency settings correctly.
Antenna is connected to two
external devices simultaneously.
Disconnect either device.
There is shade,
reflection on
the display.
Tuning might be
not performed. Automatic or manual tuning/
fine tuning must be made.
Display contrast,
brightness and
colour are low.
Display settings might
be incorrect.
Adjust contrast, brightness and colour.