ELECTRICAL ADJUSTMENTS
ITEMADJUSTMENT PROCEDURE
FOCUS VR ADJ1. Enter the service mode, then select any register item.
2. Press the TV/VIDEO button on the Remote until the black cross-bar pattern ap-
pears on the screen.
3. Adjust the FOCUS control (on T461) for well defined scanning lines on the picture
screen.
SUB-BRIGHTNESS1. Set CONTRAST to minimum, and
(BRTC)BRIGHTNESS to center by adjusting
user controls.
GENERAL ADJUSTMENTSNote: Constrict the picture height2. Set the TV in service mode to get white
until the vertical retrace linecross-bar of inside pattern.
appears adjusting the item3. Select BRTC (brightness correction),
HIT (HEIGHT).and adjust the ; � /+ button to reduce
the value so that white portion of inside
pattern slightly light.
4. Adjust ; � /+ button to increase the
data value of BRTC, and set it just
before the difference between the belt of
vertical retrace and the border of blackBelt of vertical retrace
portion of inside pattern is visible.
After that, return vertical height and
contrast.
HORIZONTAL POSITION1. Set the TV in service mode, and get
ADJUSTMENT (HPOS)black or white cross-bar signal with
SPECIFIC INFORMATIONSVIDEO button on remote hand unit.
2. Select either HPOS (Horizontal
VERTICAL POSITIONpicture phase) or VPOS (Vertical
ADJUSTMENT (VPOS)
picture phase) with CHANNEL s, t
buttons, and adjust horizontal or
vertical picture position in the center
of screen with VOLUME ; � /+
buttons.
VERTICAL AMPLITUDE1. Set the TV in service mode, and get
ADJUSTMENT (HIT)black or white cross-hatch signal
with VIDEO button on remote hand
unit.The first
2. Select HIT (Vertical amplitude) with
CHANNEL s, t buttons, and adjust
vertical amplitude with VOLUME
; � /+ buttons so that vertical am-
plitude lacks a little.
3. Adjust vertical amplitude with VOL-
UME ; � /+ buttons so that the first
bar on cross-hatch signal touches
edge of screen.
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ACEC
