No. 51967
AV28BH7ENS / AV28BH7ENB
AV28BH7EPS / AV28BH7EPB
AV28BH7EES / AV28BH7EEB
17
Item
Measuring
instruments
Test point
Ad justment part
Description
BOW
adjustment
Signal
generator
Remote
control unit
BOW
1.
Receive a cross-hatch signal.
2. Select BOW with the UP/DOWN ( / ) key.
3. Adjust BOW with the LEFT/RIGHT ( / ) key and the
vertical line straight.
4. Check and readjust BOW item if the adjustment bec omes
improper after some other geometric adjustments are done.
5.
Press the INFORMATION key and memorize the set value.
TRAPEZIUM
adjustment
Signal
generator
Remote
control unit
TRAPEZ
1.
Receive a cross-hatch signal.
2.
Select TRAPEZ with the UP/DOWN ( / ) key.
3.
Adjust TRAPEZ with the LEFT/RIGHT ( / ) key till vertical
lines, especially lines at the sides of the picture frame
became parallel to the both sides of picture tube as c lose as
possible.
4. Check and readjust TRPEZ item if the adjustment bec omes
improper after some other geometric adjustments are done.
5.
Press the INFORMATION key and memorize the set value.
NOTE
In cas e where there is a bow-s haped distortion of
images on the screen. (Figure)
Parallel
