Handleiding
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C2224F Instruction Book
35
The audio function does not work
Picture OK but no sound
No output from one of the speakers
Unusual sound from inside the TV
No sound when connecting HDMI
Audio noise
Password
There is a problem in PC mode
Lost Password
The signal is out of range (Invalid
Format)
Vertical bar or stripe on background
& Horizontal Noise & Incorrect
position
Screen colour is unstable or single
colour
• Press the VOL + / - buttons.
• Sound muted? Press the Mute button.
• Try another channel. The problem may be caused by the broadcaster.
• Adjust the Balance settings in the SOUND menu.
• A change in ambient humidity or temperature may result in an unusual
noise when the TV is switched on or off and does not indicate a fault with
the TV.
• Check if the input source is HDMI.
• Keep the RF coaxial cable away from the other connected cables.
• Select the Change Pin Code setting in the FEATURE menu, then enter
the following master password “ 8899”. The master password clears your
previous password and allows you to enter a new password.
• Adjust the resolution, horizontal frequency, or vertical frequency.
format)
• Use Auto configure or adjust clock, phase, or H/V position.
• Check the signal cable.
• Reinstall the PC video card.
FAQs (Frequently Asked Questions)
Why have I lost some / all of my channels?
• It happens sometimes, if you have a weak signal. Usually it just means you’ll need to rescan your digital box or TV.
Don’t worry, it easy to do. And once you’ve done it, you should get all the Freeview channels available to you. If prob-
lems persist you may need to get your aerial checked. Talk to your retailer or contact your local aerial installer.
• In most cases, blocking is caused by a reception problem - either the signal is too weak or there is some kind of
interference. Talk to your retailer or contact your local aerial installer.
• Blocking can also be caused by a digital signal that is too strong. If you are still experiencing blocking and the signal
is strong, consult your local aerial installer for advice.
• Some, but only a few, homes may be able to use a set top aerial. However, for a much better reception, we strongly
recommend that you use a rooftop aerial.
• If you do not have access to a rooftop aerial - for example, if you rent a flat and the aerial is the responsibility of your
landlord, or if you’re using a second TV in the bedroom and don’t want the hassle and expense of using extension
cables, a set - top aerial may be your only option.
• If you are installing a new aerial, we recommend a wideband rooftop aerial rather than a loft aerial. Loft aerials gen-
erally receive a weaker digital signal and are more likely to get interference from other electrical devices in the home.
We suggest you have an aerial survey done before getting an aerial upgrade.
• Talk to your retailer or contact your local aerial installer.
Why do I get ‘blocking’ on my digital picture?
Can I watch Freeview using a portable set-top aerial?
What type of aerial do I need?
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 |







