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KV-1442ECPS
RM-651
(2)
Dynamic Convergence Adjustment
Preparation:
©@ Before
starting, perform Horizontal and Vertical
Static Convergence Adjustment.
1. Loosen deflection yoke screw.
2. Remove deflection yoke spacers.
3. Move
the deflection
yoke
for best convergence
as shown below.
4. Tighten the deflection yoke screw.
5. Install the deflection yoek spacers.
RV703
GBKG
"—~~RV701 R BKG
RV709 SUB. BRT
RV707
FOCUS
RV708
H. STAT
4-3.
FOCUS (RV707)
Adjust Focus VR(RV707) for a best Picture.
Turn RV704 (B.DRIVE) and RV702 (G.DRIVE) fully
clockwise.
SCR
[
Eeh
(G2)
4.
Set RV701
(R.BKG),
RV703
(G.BKG)
and
RV705
1.
Input a dots pattern.
(B BKG) tominimum:
2
;
ae
Set the PICTURE control at minamum and turn the
5,
Turn RV709 (SUB BRT) slowly to obtain a faintly
BRIGHT
control fully counterclockwise.
ae
visible cross-hatch.
Ae
Contanma
ithat. BEG:
Votlaee:
As 1G0y
fe when
Note the color that first becomes visible by turning
turning
RV701
(R.BKG),
RV703
(G.BKG)
RV709.
Bue
VL Oe (BBEC)
me
Do not turn a BKG control for this color.
4.
Note
the color which
becomes
visible first when
,
E
:
turning RV706.
6.
Adjust the other two BKG
sonnets for best white
balance (neutral gray) of the faint cross-hatch.
7.
Set the PICTURE
control fully clockwise.
Observe the screen and adjust the DRIVE controls
for best white balance.
Repeat steps 5, through 7.
4-4.
WHITE
BALANCE
[WHITE
BALANCE
(Cut off)]
1.
Input a all white signal.
2.
Set the PICTURE control to minimum and turn the
8
BRIGHT control center click.
;
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