The following adjustments should be made when a complete
realignment is required or a new picture tube is installed.
These adjustments should be performed with rated power supply
voltage unless otherwise noted.
Controls and switches should be set as follows unless otherwise
PICTURE button ....................
Direct the unit to the East or West to escape the influence of
Tum on the power and demagnetize with degausser.
Receive an all white signal and set PICTURE button to
Position the neck assembly as shown in the figure.
Adjust roughly the focus and horizontal convergence.
Loosen the deflection yoke bracket, and set purity control to
the center. (Fig. 3-2.)
Set the pattern generator to all red signal.
Move the deflection yoke backward. Tum the purity
magnets evenly so that red is in the center. (Fig. 3-3.)
Move the deflection yoke forward so that the entire screen
(In the same way of procedures,
adjust blue and green.)
When comer landing is not adjusted correctly, fine-adjust
with magnets. (Fig. 3-4.)
When the deflection yoke position is adjusted correctly,
tighten it with a bracket.
Perform the adjustments in order as follows:
3-1. Beam Landing Adjustment
3-2. Convergence Adjustment
3-4. G2, White Balance Adjustment
Note: Test Equipment Required.
l. Color bar pattern generator
Purity control range