Troubleshooting & Tips - Onwa ONWALED48FH17 Manual De Instrucciones

menu navigate on to the Software for Upgrade item
and press OK button to check new software upgrade.
Note : Internet connection is needed. If internet connection
does not available, try to upgrade via broadcast. If a new
upgrade is found, it starts to download the upgrade.
Press OK to continue with the reboot operation.
3 AM search and upgrade mode
While the TV is connected to an aerial signal. If
Automatic scanning in the Upgrade Options menu
is enabled, the TV wakes up at 03:00 and searches
broadcast channels for new software upgrades. If
new software is found and downloaded successfully,
the next time the TV powers up , it will have the new
software version.
Note: If the TV fails to come on after the upgrade unplug the
TV for 2 minutes and plug in again.
Troubleshooting & Tips
Tv will not turn on
Make sure the power cord is plugged in securely to
wall outlet. The batteries in the remote control may
be exhausted. Press the Power button on the TV.
Poor picture
• Have you selected the correct TV system?
• Low signal level can cause picture distortion. Please
check antenna access.
• Check if you have entered the correct channel
frequency if you have done manual tuning.
• The picture quality may degrade when two devices
are connected to the TV at the same time. In such
a case, disconnect one of the devices.
No picture
• No Picture means that your TV is not receiving a
transmission. Have you selected the correct button
on the remote control? Try once more. Also make
sure the correct input source has been selected.
• Is the antenna connected properly?
• Is the antenna cable damaged?
• Are suitable plugs used to connect the antenna?
• If you are in doubt, consult your dealer.
No sound
• Has the TV been set to mute? To cancel mute, press
the " " button, or increase the volume level.
• Sound is coming from only one speaker. Is the
balance set to one extreme? See Sound Menu
section.
Remote control - does not operate
• The batteries may be exhausted. Replace the
batteries.
Input sources - can not be selected
• If you cannot select an input source, it is possible
that no device is connected. if not
• Check the AV cables and connections if you have
tried to connect a device.
Recording unavailable
To record a programme, you should first connect a
USB disk to your TV while the TV is switched off.
You should then switch on the TV to enable recording
feature. If you cannot record, try switching off the TV
and then re-inserting the USB device.
USB is too slow
If a "USB is too slow" message is displayed on
the screen while starting a recording, try restarting
the recording. If you still get the same error, it is
possible that your USB disk does not meet the speed
requirements. Try connecting another USB disk.
Teletext
Press button to enter. Press again to activate mix
mode. Press once more to exit. Follow the instructions
displayed on digital teletext screen.
Digital Teletext (for UK only)
Press button to view digital teletext information.
Operate it with the coloured buttons, cursor buttons
and the OK button. The operation method may differ
depending on the contents of the digital teletext. Follow
the instructions displayed on digital teletext screen.
When the
television broadcast.
Note : You cannot use the timeshift fast reverse
feature before advancing the playback with the fast
forward option.
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button is pressed again, the TV returns to