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JVC TM-1650SDU Service Manual page 29

Color video monitor
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3.
HOW TO OPERATE SERVICE MENU ITEMS
SIGNAL BLOCK
CD
Press the PHASE key from the <BLOCK SELECT> screen.
®
Then displays the SIGNAL BLOCK adjustment screen (Fig. 7).
@ The select items is shown by the SERVICE Number at the lower of
the screen.
@ Key control operation are displays as same as the screen lower.
The key operations of this mode are following as shown below.
CONTRAST key is the switch of the screen display. If necessary,
you can shut off the display. Carefully, values of SERVICE MENU
adjustment items are changed while shut off the screen display.
@ Press the MENU key, then exit from the SIGNAL BLOCK screen to
return to the <BLOCK SELECT> screen.
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key
key
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CONTRAST
MENU
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key
VOL./SELECT
:
key
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key
:
. --------------------------------------------------·
T-------·
<Front panel button>
Service number select key
Value setting key
WHITE BALANCE BLOCK
CD
Press the CHROMA key from the <BLOCK SELECT> screen
(SERVICE MAIN MENU) (Fig. 8).
®
Then screen displays the WHITE BALANCE BLOCK adjustment
screen. (Fig. 9)
@
The select item is shown by the SERVICE Number at the lower of
the screen.
@
Press the MENU key few times, then exit from the WHITE
BALANCE BLOCK screen to return to the <BLOCK SELECT>
screen.
<
ITEM SELECT
>
CUT OFF
: CUTO
6500
DRIVE
: 65-D
9300
DRIVE
: 93-D
TM-1650SDU
SIGNAL BLOCK
Fig. 7
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< BLOCK SELECT>
SIGNAL BLOCK
WHITE BALANCE BLOCK
DEFLECTION BLOCK
CONTROL BLOCK
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- - BLOCK SELECT ITEM
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1
1
1 CONTRAST
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PHASE CHROMA BRIGHT
CONTRAST
MENU
VOUSELECT
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1-----------------------------------
<Front panel button>
-&+
key
<Front panel button>
Fig. 9
Fig. 8
No. 51702
17

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