No. 51967
AV28BH7ENS / AV28BH7ENB
AV28BH7EPS / AV28BH7EPB
AV28BH7EES / AV28BH7EEB
18
Item
Measuring
instrument
Test point
Ad justment part
Description
SIDE PIN
adjustment
Signal
generator
Remote
control unit
PARAB
1.
Receive a cross-hatch signal.
2.
Select PARAB with the UP/DOWN ( / ) key.
3. Adjust PARAB with the LEFT /RIGHT ( / ) key till vertic al
lines close to the both sides of the picture frame become
parallel to vertic al sides of picture tube without any bending
to left or to right side of the screen.
4.
Check and readjust PARAB item if the adjustment becomes
improper after some other geometric adjustments are done.
5.
Press the INFORMATION key and memorize the set value.
CORNER
adjustment
Signal
generator
Remote
control unit
U.COR
L.COR
1.
Receive a cross-hatch signal.
2.
Select U.COR with the UP/DOWN ( / ) key.
3. Adjust U.COR with the LEFT/RIGHT ( / ) key till vertical
lines at the upper c orners of the pic ture frame become
vertical and parallel to vertical c orner sides of picture tube.
4.
Check and readjust U.COR item if the adjustment becomes
improper after some other geometric adjustments are done.
5.
Press the INFORMATION key and memorize the set value.
6.
Select L.COR with the UP/DOWN ( / ) key.
7. Adjust L.COR with the LEFT /RIGHT ( / ) key till vertical
lines at the lower corners of the picture frame become
vertical and parallel to vertical c orner sides of picture tube.
8. Check and readjust L.COR item if the adjustment becomes
improper after some other geometric adjustments are done.
Parallel
Straight
Straight