RINGROTATION DIRECTIONMOVEMENT OF RED
PAIRSOF BOTH TABSAND BLUE BEAMS
BB
OPPOSITEOR
RR
4
POLE
SAMEBRORBR
BB
OPPOSITEOR
RR
6
POLE
SAMEBRORBR
UP/DOWN ROCKING OF THE YOKELEFT/RIGHT ROCKING OF THE YOKE
UP/DOWN ROCKING OF THE YOKE LEET/RIGHT ROCKING OF THE YOKECAUSES OPPOSITE ROTATION OF REDCAUSES OPPOSITE SIZE CHANGE OF THE
CAUSES OPPOSITE ROTATION OF REDCAUSES OPPOSITE SIZE CHANGE OF
AND BLUE RASTERSRED AND BLUE RASTERS
AND BLUE RASTERSTHE RED AND BLUE RASTERS
GREEN
GREEN
ADJUSTMENT
VIEWINGADJUSTMENTRED
AREABLUEREDVIEWING
AREA
RED
GREENREDBLUE
BLUEREDGREEN
REDBLUE
TV
SCREEN
GREEN
12. While watching the 6 o'clock positions on the screen, rock the17. Temporarily place a rubber wedge at the 5 o'clock and 7
front of the yoke in a vertical (up/down) direction to convergeo'clock positions to hold the horizontal position of the yoke.
the red and blue vertical lines. (Fig upper left)18. Check the 3 o'clock and 9 o'clock areas to confirm that the
13. Temporarily place a rubber wedge at the 12 o'clock positionred and blue vertical lines are converged. If the lines are not
to hold the vertical position or the yoke.converged, slightly offset the horizontal tilt of the yoke (move
14. Check the 3 o'clock and 9 o'clock areas to confirm that the redthe temporary rubber wedges if necessary) to equally
and blue horizontal lines are converged.balance the convergence error of the horizontal lines at 6
If the lines are not converged, slightly offset the vertical tilt of theo'clock and 12 o'clock and the vertical lines at 3 o'clock and 9
yoke (move the rubber wedge if necessary) to equally balance theo'clock.
convergence error of the horizontal lines at 3 o'clock and 9 o'clock19. Using a round magnet confirm purity at the center, right and
and the vertical lines at 6 o'clock and 12 o'clock.left sides and corners. See Purity Adjustment Procedure.
15. Place a 1.5 inch piece of glass tape over the rubber foot at20. Reconfirm convergence and apply a 1.5 inch piece of glass
the rear of the 12 o'clock wedge.tape over the rubber foot at the rear of the 5 o'clock and the 7
16. While watching the 6 o'clock and 12 o'clock areas of theo'clock wedges.
screen, rock the front of the yoke in the horizontal (left to
right) motion to converge the red and blue horizontal lines.
(Fig. upper right)
- 7 - |
ACEC
