JVC AV-32WL1EU Service Manual page 31

Measuring
Item
instrument
Adjustment Signal
of TRAPEZ generator
Remote
control unit
Parallel
Adjustment of Signal
CORNER generator
UP/ LOW
Remote
control unit
Straight
Adjustment of Signal
ANGLE generator
Remote
control unit
(A)
Test point Adjustment part
6.TRAPEZ
7.COR-UP
8.COR-LO
Straight
9.ANGLE
No. 51733
Description
25. Receive the cross-hatch signal.
26. Select 6.TRAPEZ with the FUNCTION UP/DOWN key.
27. Set the initial setting value of TRAPEZ with the FUNCTION
LEFT/RIGHT key.
28. Adjust TRAPEZ and bring the VERTICAL lines at the right and
left edges of the screen parallel .
29. Press the OK key and memorize the set value.
30. Select 8.COR-LO with the FUNCTION UP / DOWN key.
31. Set the initial setting value of COR-LO with the FUNCTION
LEFT/RIGHT key.
32. Adjust COR-LO, and bring the line to straight at the corner of
the screen bottom.
33. Select 7.COR-UP with the FUNCTION UP / DOWN key.
34. Set the initial setting value of COR-UP with the FUNCTION
LEFT/RIGHT key.
35. Adjust COR-UP, and bring the line to straight at the corner of
the screen top.
36. Press the OK key and memorize the set value.
" In case where there is a parallelogrammical distortion of images
on the screen like as shown in Fig.A.
37. Select 9.ANGLE with the FUNCTION UP / DOWN key.
38. Adjust 9. ANGLE, and bring the VERTICAL lines to straight as
shown in Fig.B.
39. Press the OK key and memorize the set value.
(B)
AV-32WL1EU
AV-32WL1EI
AV-32WL1EK
31