Toshiba 34AX9UE, Service Manual

Page: 21 / 109

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GENERAL ADJUSTMENTS
SPECIFIC INFORMATIONS
To preset channels (ASM)
1
2
3
4
5
ASM (Automatic Search Memory)
Select the first position number you want the ASM to
start presetting from with the CH buttons or the
direct select buttons.
Press the MENU button repeatedly to call up the SET
UP menu on the screen.
Confirm that “COLOR” is set to “AUTO” and “SOUND”
is set to proper system.
If not, press the
MENU
t
/
s
(or CH
t
/
s
) buttons to
move the cursor (
S
) to “COLOR” or “SOUND” then press
the MENU –/+ (or
;
–/+) buttons to select the proper
systems.
Press the MENU
t
/
s
(or CH
t
/
s
) buttons to move the
cursor (
S
) to “ASM”.
Press the MENU + (or
;
+) button to start the ASM.
All active channels will be preset automatically.
When presetting is complete, the initial position number
will reappear.
After presetting
Check the preset channels by pressing the
CH buttons.
•
If the picture or sound of a certain channel is not
good, re-tune the channel using the ASM, MANUAL
SEARCH (SEARCH or >>>) or MFT function.
•
If the colour of a certain channel is abnormal, the
automatic colour system selection (AUTO) may have
malfunctioned, or sound system selection is wrong.
In such a case, select another colour and/or sound
system.
1
MFT (Manual Fine Tuning)
The adjustments below are not necessary under normal con-
ditions. However, in areas of inferior broadcast conditions
where adjustment is necessary for a better picutre, adjust the
tuning with the MFT (Manual Fine Tuning).
Select the channel you want to fine-tune with the CH
buttons or direct select buttons.
Press the MENU button repeatedly to call up the SET
UP menu on the screen.
Press the MENU
t
/
s
(or CH
t
/
s
) buttons to move the
cursor (
S
) to “MFT”.
Press the MENU –/+ (or
;
–/+) buttons until the best
possible picture and sound are obtained.
[–]DOWN or [+]UP is highlighted while tuning in.
2
3
4
•
First, use the ASM (Automatic Search Memory) function to preset all the active channels in your area automatically.
Then, arrange the preset channels with the MANUAL SEARCH (SEARCH or >>>), MFT (Manual Fine Tuning) and
SKIP functions so that you can tune into only desired channels.
•
This section shows how to tune in channels using mainly the Remote Controller. You can also perform the system
select, ASM, MANUAL SEARCH (SEARCH or >>>), MFT and SKIP operations using the buttons on the TV set.
PROGRAMMING CHANNEL MEMORY