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5. Power up and adjust (if necessary) the horizontal hold control with
plastic trimmer (Fig.ll). Note that it is important that a plastic
trimmer is used. Otherwise the adjustment could result in a short
circuit and breakdown of display.
6. Adjust vertical hold control (if necessary) with plastic trimmer.
7. Either of the two previous controls should stabilize the picture.
If not, call the service engineer.
8. With a stable picture, note the size and its position of the
picture. Any adjustment shoud be made in the following sequence.
Horizontal Centre 1
Horizontal Size
Vertical Centre
Vertical Size
Fig. 11
12
Figs 11 and 12.
Fig. 12
,
.
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