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Default TV Aerial Question (Calling Bill Wright)

Nearly every day my Panasonic TV starts up with a message that there are
"new channels" available.
I allow it to scan if I have time but usually to no avail - usually I
cancel the message.

Do you know what causes the message to come on? Is it due to a drop in the
signal level during the night or is something being sent out from the
transmitter?

--

DerbyBorn
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Default TV Aerial Question (Calling Bill Wright)


"DerbyBorn" wrote in message
2.236...
Nearly every day my Panasonic TV starts up with a message that there are
"new channels" available.
I allow it to scan if I have time but usually to no avail - usually I
cancel the message.

Do you know what causes the message to come on? Is it due to a drop in the
signal level during the night or is something being sent out from the
transmitter?

--

DerbyBorn



Its probably in the TV software and will be because you've not set it
to auto-scan when on standby or at any fixed time. At a guess if
you set it to scan at 3.00 am each day the message will disappear.
Because the TV hasn't had a chance to scan the default error message
will be "new channels available" just to be on the safe side,
even if there aren't any.

This timed autoscan option will probably be buried deep in the menus.

I have an LG DVD tuner recorder which switches itself on out of
standby at 3.00 each day, presumably to check if a rescan is necessary
And there's no option to turn this off - only set it for a
specific time while switched on.

I've owned this thing for nearly two years, but because I'm not usually
awake at 3.am I never realised this was happening.


michael adams

....


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Default TV Aerial Question (Calling Bill Wright)

On Tue, 25 Feb 2014 09:40:56 GMT, DerbyBorn
wrote:

Nearly every day my Panasonic TV starts up with a message that there are
"new channels" available.
I allow it to scan if I have time but usually to no avail - usually I
cancel the message.

Do you know what causes the message to come on? Is it due to a drop in the
signal level during the night or is something being sent out from the
transmitter?


My Panasonic DVD PVR does the same. I thought it was because the
signal is too strong but I'll have to investigate Michael Adams'
response.
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Default TV Aerial Question (Calling Bill Wright)

Peter Johnson wrote:
On Tue, 25 Feb 2014 09:40:56 GMT,
wrote:

Nearly every day my Panasonic TV starts up with a message that there are
"new channels" available.
I allow it to scan if I have time but usually to no avail - usually I
cancel the message.

Do you know what causes the message to come on? Is it due to a drop in the
signal level during the night or is something being sent out from the
transmitter?


My Panasonic DVD PVR does the same. I thought it was because the
signal is too strong but I'll have to investigate Michael Adams'
response.


Her LG lost all it's channels for some reason yesterday. I blame
putting computers into TVs. The TVonics lost everything last week, I
reckon it's endemic.
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Default TV Aerial Question (Calling Bill Wright)

In article 6,
DerbyBorn writes:
Nearly every day my Panasonic TV starts up with a message that there are
"new channels" available.
I allow it to scan if I have time but usually to no avail - usually I
cancel the message.

Do you know what causes the message to come on? Is it due to a drop in the
signal level during the night or is something being sent out from the
transmitter?


It's happened to mine over the last week.

The problem is that the signal strength for some of the channels has
dropped too low for them to be picked up on the scan, so immediately
after the scan, there are still new channels available, because it
couldn't pick them up on the last scan.

This was just on some of the more obscure channels, but this morning,
it's hit BBC1, 2, and news24. They broke up so much I did a rescan
in case they changed to a different UHF channel, but now they're
gone completely, and guess what, there are new channels available!
Well they're the ones it can't currently pick up.

I presume there's some messing around with the transmitter at the
moment. Normally the signal strength for most of the channels is
high for me.

--
Andrew Gabriel
[email address is not usable -- followup in the newsgroup]


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Default TV Aerial Question (Calling Bill Wright)

On 25/02/2014 12:31, Andrew Gabriel wrote:
In article 6,
DerbyBorn writes:
Nearly every day my Panasonic TV starts up with a message that there are
"new channels" available.
I allow it to scan if I have time but usually to no avail - usually I
cancel the message.

Do you know what causes the message to come on? Is it due to a drop in the
signal level during the night or is something being sent out from the
transmitter?


It's happened to mine over the last week.

The problem is that the signal strength for some of the channels has
dropped too low for them to be picked up on the scan, so immediately
after the scan, there are still new channels available, because it
couldn't pick them up on the last scan.


It can also be due to the increased transmit power post digital D-day
resulting in sidelobes of your aerial picking up remote stations. Most
of Manchester is plagued with older Panasonic TVs that left to their own
devices would replace the default channels 1-5 with their Welsh language
equivalent even though aerials are pointed at Winter Hill.

You can disable the "message when new channels are found" option in the
menu and then force a manual rescan when you find something missing. It
is usually just some new fly-by-night shopping channel anyway.

The fix in Manchester is to unplug the aerial until autoscan gets past
ISTR channel 45.

This was just on some of the more obscure channels, but this morning,
it's hit BBC1, 2, and news24. They broke up so much I did a rescan
in case they changed to a different UHF channel, but now they're
gone completely, and guess what, there are new channels available!
Well they're the ones it can't currently pick up.


Have a look in the ?800's and you may find that the good SNR channels
have been relegated up there. That is what happens on my parents set.

Disabling the message is a fairly effective fix. eg.
Setup/Tuning/New Channels

I presume there's some messing around with the transmitter at the
moment. Normally the signal strength for most of the channels is
high for me.

The problem arises when another set of channels at a lower frequency
come and go with the ebb and flow of the tides (or whatever it is). The
older sets are rather dumb and put first found rather than most
geographically local or strongest signal in the default master channels.

--
Regards,
Martin Brown
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Default TV Aerial Question (Calling Bill Wright)

Martin Brown wrote in
:

On 25/02/2014 12:31, Andrew Gabriel wrote:
In article 6,
DerbyBorn writes:
Nearly every day my Panasonic TV starts up with a message that there
are "new channels" available.
I allow it to scan if I have time but usually to no avail - usually
I cancel the message.

Do you know what causes the message to come on? Is it due to a drop
in the signal level during the night or is something being sent out
from the transmitter?


It's happened to mine over the last week.

The problem is that the signal strength for some of the channels has
dropped too low for them to be picked up on the scan, so immediately
after the scan, there are still new channels available, because it
couldn't pick them up on the last scan.


It can also be due to the increased transmit power post digital D-day
resulting in sidelobes of your aerial picking up remote stations. Most
of Manchester is plagued with older Panasonic TVs that left to their
own devices would replace the default channels 1-5 with their Welsh
language equivalent even though aerials are pointed at Winter Hill.

You can disable the "message when new channels are found" option in
the menu and then force a manual rescan when you find something
missing. It is usually just some new fly-by-night shopping channel
anyway.

The fix in Manchester is to unplug the aerial until autoscan gets past
ISTR channel 45.

This was just on some of the more obscure channels, but this morning,
it's hit BBC1, 2, and news24. They broke up so much I did a rescan
in case they changed to a different UHF channel, but now they're
gone completely, and guess what, there are new channels available!
Well they're the ones it can't currently pick up.


Have a look in the ?800's and you may find that the good SNR channels
have been relegated up there. That is what happens on my parents set.

Disabling the message is a fairly effective fix. eg.
Setup/Tuning/New Channels

I presume there's some messing around with the transmitter at the
moment. Normally the signal strength for most of the channels is
high for me.

The problem arises when another set of channels at a lower frequency
come and go with the ebb and flow of the tides (or whatever it is).
The older sets are rather dumb and put first found rather than most
geographically local or strongest signal in the default master
channels.


Thanks - message disabled now.

--

DerbyBorn
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Default TV Aerial Question (Calling Bill Wright)


"DerbyBorn" wrote in message
2.236...
Nearly every day my Panasonic TV starts up with a message that there are
"new channels" available.
I allow it to scan if I have time but usually to no avail - usually I
cancel the message.

Do you know what causes the message to come on? Is it due to a drop in the
signal level during the night or is something being sent out from the
transmitter?



I have a Panasonic too.
I get the message maybe two or three times a week on the Freeview (but not
on Freesat)
Moreso in bad weather, I think the signal strength has something todo with
it.

But TV channels seem to be appearing and disappearing regularly too.

Mostly I just cancel it when it appears.


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Default TV Aerial Question (Calling Bill Wright)

On Tue, 25 Feb 2014 09:40:56 GMT, DerbyBorn
wrote:

Nearly every day my Panasonic TV starts up with a message that there are
"new channels" available.
I allow it to scan if I have time but usually to no avail - usually I
cancel the message.


Google this and you find lots of people with different Panasonic kit
asking the same question over several years. At least one person
thinks its a bug in the firmware. (I turned the message off on my
PVR/DVD now.)
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