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TRAPEZOID
DISTORTION
ADJUSTMENT
DP-85 CHASSIS
Adjustment
Preparation.
Adjustment
procedure
FULL
Adjustment
procedure
1) VIDEO
control
: Factory
MODE:
SMOOTH/WIDE
MODE:
Preset.
71 Receive
any NTSC
signal
7) Receive
any NTSC
signal
2) SIDE PIN adjustment
should
and
Display
Format
is set to
and
Display
Format
is set to
be finished.
FULL mode.
SMOOTH/WIDE
mode.
3) Digital
Convergence
RAM
2) Go to 12C Service
Adj.
2/ Go to 12C Service
Adj.
should
be cleared.
With
mode.
(Press
the TV/SAT
mode.
(Press
the TV/SAT
Power
Off,
press
and hold
and
Channel
Down
button
and
Channel
Down
button
the Service
Only
Switch
on
together
to display
Service
together
to display
Service
the Deflection
PWB,
then
A dj. Mode. )
Adj.
Mode./
press
Power.
(See Page
01-
3) Choose
item
161 (TRAP-F)
3) Choose
item
[l II (TRAP-S)
26).
with
the remote
up/down
with
the remote
up/down
I-) Display
only
Green
by se-
keys.
keys.
letting
Green
adj. Mode.
4) Adjust
Trapezoid
as shown.
4) Adjust
Trapezoid
as shown.
Press
"USER",
and then
5) Press
"MENU"
key on re-
5) Exit Service
Mode
by press-
press
the "MENU"
key to
mote
to exit Service
Menu.
ing the "MENU"
key.
turn
off Red and Blue.
6) Power
off to exit
DCU
5) Press
the "EXIT"
button
on
cleared
mode.
remote
control
5 times
to
exit
DCAM
and
access
tuner
video.
Adjust Trapezoid in both FULL and SMOOTH
Mode until side lines are vertically straight.
PAGE
01-l
7
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