Panasonic TX-34P150X Service Manual page 20

Md3a chassis
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4. Adjust the remained R and B-CUTOFF controls so as to get a
white horizontal line on the screen.
5. Return to full field SCAN by pushing the position 5 key on the
remote control.
6. Adjust the R-Drive and B-Drive controls as to obtain uniform
white on the white bar of the greyscale pattern.
7. Confirm correct B/W rendition and greyscale tracking or repeat
CUTOFF and drive control setup. / Note: / Write down the original
value for each address adjustment before adjusting anything.
8. Wedge A shown in Fig. 1 should be fixed within a range of 45° to
the left of the vertical line as shown.
9. After inserting wedge A, insert wedges B, C and D. / The wedges
should be set 90° apart from each other.

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