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KV-27EXR20/27EXR25
RM-Y103
RM-Y104
SECTION 3
SET-UP ADJUSTMENTS
power supply voltage unless otherwise noted.
The control and switch below should be set as
follows unless otherwise noted:
PICTURE control :11+++7++++
To 80% (Full)
BRIGHTNESS
control
:-:::: RESET position
3. Digital multimeter
Preparation:
Set
the
side
of the
unit
with
the
PICTURE
TUBE
so that it faces east or west in order to
reduce the influence of external magnetic force.
3-1. BEAM LANDING
1.
2.
Input a raster signal with the pattern generator.
Loosen the deflection yoke mounting screw, and set
the purity control to the center as shown in Fig.2.
Turn the raster signal of the
pattern generator
to green.
Move the deflection yoke forward, and adjust so
that entire screen becomes green. (Fig.1)
When landing at the corners is not right, adjust
by using the disk magnets. (Fig.4)
purity control
Fig. 2
Fig. 3
Disk magnets or
rotatable disk
magnets correct
these areas (a-d).
=,
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