Handleiding
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C2224F Instruction Book
34
29
Maintenance
Hints and Tips
Careful and regular cleaning can prolong the life of your TV.
The following table contains various hints and tips to get the best performance from your TV.
The TV does not operate properly.
The TV does not respond when
pressing any buttons
TV cannot be switched on
The remote control does not work
Power is suddenly turned off
No Picture & No Sound
Picture appears slowly after
switching on
No or poor colour or poor picture
Horizontal / Vertical bar or picture
shaking
Lines or streaks in pictures
No pictures when connecting HDMI
Picture appears in wrong ratio
Poor reception on some channels
The video function does not work
• The TV may freeze up during use. Disconnect the mains cable from the
mains socket for a few minutes. Reconnect the mains cable and try to
operate it again as usual.
• Check that the TV is connected to the mains supply
• Make sure all connected AV devices are switched off before switching
on your TV.
• Check to see if there are any objects between the TV and the remote
control causing an obstruction. Ensure that you are pointing the
remote control directly at the TV.
• Ensure that the batteries are installed with the correct polarity (+ to +, -
to -).
• Install new batteries.
• Check the power of the TV. The mains supply maybe interrupted.
• Check if the sleep timer is set.
• Check whether the Auto Standby is activated.
• Check whether the TV is switched on.
• Try another channel. The problem may be caused by the broadcaster.
• This is normal, the image is muted during the TV startup process.
Please contact your service centre, if the picture has not appeared after
five minutes.
• Adjust the settings in the PICTURE menu.
• Try another channel. The problem may be caused by the broadcaster.
• Check if the video cables are connected properly.
• Check for local interference such as an electrical appliance or power
tool.
• Check aerial (Change the position of the aerial.)
• Check if the input source is HDMI.
• Adjust the Aspect Ratio settings in the PICTURE menu.
• Station or cable channel may be experiencing problems, tune to anoth-
er station.
• Station signal is weak, reposition the aerial for better reception.
• Check for sources of possible interference.
Be sure to Disconnect the mains cable from the mains socket before any cleaning.
Never use alcohol, benzine, pain-thinner, cleaning fluid or other
chemicals. Do not use compressed air to remove dust.
1. Use a soft dry cloth to wipe away the dust from the screen and
surfaces.
2. If the surfaces are extremely dirty, clean the TV with a cloth
which has been dipped in a weak soapy water. Wring the cloth
until it is almost dry, then use it to wipe the TV.
3. Ensure there is no excess water on the screen. Allow any water
or dampness to evaporate before switching the TV on.
Bekijk gratis de handleiding van Cello C2224F, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.
Productinformatie
| Merk | Cello |
| Model | C2224F |
| Categorie | Televisie |
| Taal | Nederlands |
| Grootte | 5681 MB |
