KDE-W50A12U, KE-W50A10E - Sony TV Service Manual (repair manual). Page 14

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AT2X
RM-EA001 / RM-ED001
Option
Description
Programme
Presets programme channels manually.
1
Press 
M/m to select “Programme”, then press OK.
2
Press 
M/m to select the programme number you want 
to manually tune (if tuning a VCR, select channel 00), 
then press 
<.
3
Press 
M/m to select “Channel”, then press OK. 
4
Press 
,.
5
Tune the channels as follows:
If you do not know the channel number (frequency)
Press 
M/m to search for the next available channel. When a 
channel has been found, the search will stop. To continue 
searching, press 
M/m.
If you know the channel number (frequency)
Press the number buttons to enter the channel number of the 
broadcast you want or your VCR channel number.
6
Press OK.
7
Press 
m to select “Confirm”, then press OK.
8
Press 
m to select “OK”, then press OK.
Repeat the procedure above to preset other channels manually.
Channel
Label
Assigns a name of your choice, up to five letters or numbers, to the 
selected channel. This name will be displayed briefly on the screen 
when the channel is selected. 
1
Follow steps 3 to 5 of “Programme Labels” (page 30).
2
Press 
m to select “Confirm”, then press OK.
3
Press 
m to select “OK”, then press OK.
AFT
Fine-tunes the selected programme number manually if you feel 
that a slight tuning adjustment will improve the picture quality. 
(Normally, fine tuning is performed automatically.)
1
Press 
M/m to adjust the fine tuning over a range of -15 
to +15, then press OK.
2
Press 
m to select “OK”, then press OK.
To restore automatic fine tuning, select “On” in step 1.
Audio Filter
Improves the sound for individual channels in the case of distortion 
in mono broadcasts. Sometimes a non-standard broadcast signal 
can cause sound distortion or intermittent sound muting when 
watching mono programmes.
1
Press 
M/m to select “Low” or “High”, then press OK.
If you do not experience any sound distortion, we recommend 
that you leave this option set to the factory setting “Off”.
2
Press 
m to select “Confirm”, then press OK.
3
Press 
m to select “OK”, then press OK.
Note
You cannot receive stereo or dual sound when “Low” or “High” is 
selected.
Continued
Displays the “Digital Set Up” menu. You can change/set the digital settings using this menu.
1
Press OK to select “Digital Set Up”.
2
Press 
M/m to select the desired icon below, then press OK.
3
Press 
M/m to select one of the following options, then press OK.
Skip
Skips unused analogue channels when you press PROG +/- to 
select channels. (You can still select a skipped channel using the 
number buttons.)
1
Press 
M/m to select “Yes”, then press OK.
2
Press 
m to select “Confirm”, then press OK.
3
Press 
m to select “OK”, then press OK.
To restore a skipped channel, select “No” in step 1.
ATT
Attenuates the RF signal. In case of a strong RF signal, some video 
interference may be displayed.
1
Press 
M/m to select “On”, then press OK.
2
Press 
m to select “Confirm”, then press OK.
3
Press 
m to select “OK”, then press OK.
Note
When “ATT” is set to “On”, picture noise may occur during VCR 
recording when turning the TV on/off or when selecting a TV channel. 
In this case, connect your aerial to the input socket on your VCR, then 
connect the output socket on your VCR to the 
 socket on the back of 
the TV. Confirm that the VCR can record the digital channels.
Digital Set Up
Option
Description
Digital Tuning
Tunes in all the available digital channels.
Usually you do not need to do this operation because the channels 
are already tuned when the TV was first installed (page 13). 
However, this option allows you to repeat the process (e.g., to 
retune the TV after moving house, or to search for new channels 
that have been launched by broadcasters).
1
Press OK to start digital auto-tuning.
When all available digital channels have been tuned, a message 
stating that the auto-tuning process is finished appears.
2
Press 
< .
Digital Auto 
Tuning
Option
Description
Programme List Edit
Digital Manual Tuning
Digital Auto Tuning
Digital Tuning
Select:
Back:
Enter:
OK
Digital Tuning menu
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