Grundig GUDB20USB3 Instruction Manual page 19

Digital box
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08
Retuning instructions
Auto retune and associated messages
A signal is sent out by the broadcaster when
channels change or new ones are available.
Auto retune (assisted retune) picks up this
signal and automatically scans for new
channels. This can happen at any time and
may happen more than once during the digital
switchover. You can adjust this so the retune
starts with or without your permission.
In the channel set-up menu
Select ' A uto retune'.
1.
Use [t] and [u] to change the auto
2.
retune settings.
Press [OK] to accept.
3.
Always ask – a 'confirm retune screen'
will appear before a retune.
Always start – retune starts
automatically, warning you during the
retune.
6
Auto retune messages
You can also receive messages about
changes that are happening in the future.
There are three types of message.
Major – retune information and user
action is needed.
Minor – retune information, user action is
not needed.
Information – other broadcast
information, not needing a retune.
Don't Forget! You may see retune
Don't Forget! You may see retune
messages more than once before a
messages more than once before a
retune.
retune.
Adjusting the auto retune messages
You can choose how the messages will
appear on your receiver.
In the channel set-up menu
Select ' A uto retune messages'.
1.
Use [t] and [u] to change the auto
2.
retune messages settings.
All – shows all types of messages.
No minor – shows 'information' and
'major' messages.
Information only – shows 'information'.
None – no messages will be shown
unless auto retune is set to ' A lways ask',
when 'major' messages will be shown.
Troubleshooting
Understanding the messages on your digital box
Message
Possible cause
No channels.
No channels have been stored on
the digital box.
Encrypted channel.
The channel may have been
encrypted by the broadcaster.
No signal.
Your TV aerial may not be
connected properly. The signal
from your aerial may be too
high, too low or distorted by
something between your aerial
and the digital box.
No channel. No
Your digital box was not able
channels added.
to find and decode any digital
channels while it was setting up.
Censored channel.
The channel has been censored
Locked channel.
or locked by the parental-control
settings.
Unable to complete
An unknown error has occurred
copy due to an error.
when copying.
Unable to continue
The device was removed during
with the copy due
the copy process.
to the device being
removed.
Unable to copy any
The device being copied to has
more due to the
run out of space during the copy
device running out
process.
of space.
09
What to do
The digital box needs to be tuned
into the available broadcasts. See
the channel set-up section of this
document.
Try switching to a different
channel.
Check your aerial and any
connections between the
aerial and the digital box. Try
re-scanning the channels (see
section –channel tuning). You
may need to speak to an aerial
installer
Check all of the aerial
connections. Check that the
digital signal is available in your
area. For more information about
digital TV reception, please visit
www.freeview.co.uk
Type in your PIN to watch a
channel.
Try copying again onto another
device.
Re insert the device and start
copy again.
Insert another device and start
copy again.
7

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