Toshiba 21AZ5VX, Service Manual

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GENERAL ADJUSTMENTS
SPECIFIC INFORMATIONS
•
Use the SEARCH function if desired channels could not be preset with the ASM, or if you would like to preset the
desired channels to specific position numbers one by one.
•
The adjustments below are not necessary under normal conditions. However, in areas of inferior broadcast conditions
where adjustment is necessary for a better picutre, adjust the tuning with the MFT (Manual Fine Tuning). The AFT OFF
status automatically keeps the condition adjusted with the MFT function.
•
The AFT (Auto Fine Tuning) function automatically corrects slight fluctuations when receiving signals.
•
When using Manual Search to preset the channel, the AFT will automatically turn ON and SKIP to OFF.
MFT (Manual Fine Tuning)
Select the position number you want to fine-tune with
the position down ( )/up( ) buttons or digit/direct
select buttons.
Press the MENU button repeatedly to call up the SET
UP menu on the screen.
Press the
t
/
s
buttons to move the cursor (
S
) to “MFT”.
Press the –/+ buttons until the best possible picture
and sound are obtained.
Note
When operating the MFT function, the AFT status is
automatically set to OFF.
AFT (Auto Fine Tuning)
Select the position number you want to fine-tune with
the position down ( )/up( ) buttons or digit/direct
select buttons.
Press the MENU button repeatedly to call up the SET
UP menu on the screen.
Press the
t
/
s
buttons to move the cursor (
S
) to “AFT”.
Press the –/+ buttons to select the "ON" indication.
Note
When position is set to AFT OFF status, the "
R
" mark
appears to the left of the position number.
When the channel is set to AFT ON status, the posi-
tion number is displayed without the "
R
" mark.
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After presetting the channels, you may skip unnecessary po-
sition numbers so that only the channels you want to watch
are selected.
To skip a position number
Select the position number to be skipped with the posi-
tion down ( )/up ( ) buttons or digit/direct select
buttons.
Press the MENU button repeatedly to call up the SET
UP menu on the screen.
Press the
t
/
s
buttons to move the cursor (
S
) to “SKIP”.
Press the –/+ buttons to select “SKIP ON”.
Press the MENU button to turn off the SET UP menu
display.
Select the position number to be skipped with the di-
rect select buttons. The
* mark appears to the left of
the position number.
The position number will then be skipped when you
select channels with the position down ( )/up ( )
buttons.
To restore a skipped position number
1 Select the position number you want to restore with the di-
rect select (and/or digit select) buttons.
2 Press the MENU button to call up the SET UP menu display
and press the
t
/
s
buttons to move the cursor (
S
) to “SKIP”.
3 Press the –/+ buttons to select “SKIP OFF”.
* Please refer to owner's manual in detail.
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To skip unnecessary position numbers