No. 51776
AV-28WT5EKS AV-24WT5EKS
AV-28WT5EPS AV-24WT5EPS
AV-28WT5EIS AV-24WT5EIS
35
Item
Measuring
instrument
Test point
Adjustment part
Description
Adjustment
of TRAPEZ
Signal
generator
Remote
control unit
7.TRAPEZ
19. Receive a cross-hatch signal.
20. Select 7.TRAPEZ with the FUNCTION UP/DOWN key.
21. Set the initial setting value of TRAPEZ with the FUNCTION - or
+ key.
22. Adjust TRAPEZ and bring the VERTICAL lines at the right and
left edges of the screen parallel .
23. Press the MENU key and memorize the set value.
Adjustment of
EW. COR. L/H
Signal
generator
Remote
control unit
8.EW. COR. L
9.EW. COR. H
24. Select 8.EW. COR. L with the FUNCTION UP / DOWN key.
25. Set the initial setting value of EW. COR. L with the FUNCTION
– or + key.
26. Adjust EW. COR. L, and bring the straight line at the low
corner.
27. Select 9.EW. COR. H with the FUNCTION UP / DOWN key.
28. Set the initial setting value of EW. COR. H with the FUNCTION
– or + key.
29. Adjust EW. COR. H, and bring the straight line at the upper
corner.
30. Press the MENU key and memorize the set value.
Adjustment
of V-S.CR &
V.LINEARITY
10. V-S.CR
11. V-LIN
%
When the vertical linearity has been deteriorated remarkably,
perform the following steps.
31. Receive a cross-hatch signal.
32. Select
11.V-LIN
with the FUNCTION UP/DOWN key.
33. Set the initial setting value of
11.V-LIN
with the FUNCTION - /
+ key.
34. Select
10.V-S.COR
with the FUNCTION UP / DOWN key.
35. Set the initial setting value of
10.V-S.COR
with the FUNCTION
- / + key.
36. Adjust
11.V-LIN
and
10.V-S.COR
so that the spaces of each
line on
TOP, CENTER
and
BOTTOM
become uniform.
NOTE :Do not adjust “PANORAMIC” & “16 : 9 ZOOM SUBTITLE”
mode.
*
**
*
For JK chassis
On account of CRT (ITC), set V-S.COR except for
"PANORAMIC" mode to the minimum.
When adjusting "PANORAMIC" mode, slightly expand the
space at the CENTER while taking the circularity at the
CENTER into consideration.
Parallel
Straight
Straight
TOP
CENTER
BOTTOM
