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No. 52012
HV-29LP
Z
31
Item
Measuring
instrument
Test point Adjustment part Description
Ad justment
of BOW
Signal
generator
Remote
control unit
11.BOW
"
In cas e where there is a bow-shaped distortion of images on
the screen. (Fig.B)
42. Select 11.BOW with the function UP/DOWN key.
43. Adjust BOW, and bring the VERTICAL lines straight.
44. Press the MENU/OK key and memorize the set value.
Ad justment
of V-S.CR &
V.LIN.
12.V-S.CR
13.V.LIN.
" When the vertical linearity has been deteriorated remarkably,
perform the following steps.
45. Receive a cross-hatch signal.
46. Select 13. V.LIN with the function UP / DOWN key.
47. Set the initial setting value of 13. V.LIN with the function
LEFT/RIGHT key.
48. Select 12. V-S.CR. with the function UP / DOWN key.
49. Set the initial setting value of 12. V-S.CR. with the function
LEFT/RIGHT key.
50. Adjust 13. V.LIN and 12. V-S.CR. so that the spaces of each
line on TOP, CENTER, and BOTTOM become uniform.
NOTE : Do not adjust “ZOOM” & “16 : 9” mode.
* At first the ad
j
ustment in 50Hz REGULAR mode should be
done
,
then the data for the other ZOOM mode is corrected in
the res
p
ective value at the same time. And confirm the
deflection ad
j
ustment initial settin
g
value in 60Hz
(
NTSC EXT
mode) REGULAR mode.
If the ad
j
ustment in 50Hz REGULAR mode has been done and
stored
,
the data for the other ZOOM modes is corrected in the
same value at the same time.
* Onl
y
the data for the other ZOOM mode in 60Hz is corrected
for it self.
Fig. B
TOP
CENTER
BOTTOM