User Convergence; Magnetic Centering; Electrical Centering - Toshiba TW40F80 Quick Reference Manual

4. User Convergence

1. Turn the power on.
2. Put the TW40F80 and TW56F80 in the
FULL picture size.
3. Enter the customer convergence
screen:
a) TW40F80 and TW56F80: Press the
menu key. Using the left or right arrow keys,
select the PICTURE icon. Use the down
arrow key to select CONVERGENCE. Use
the right arrow key to start the customer
convergence screen. The ENTER key selects
RED or BLUE. The arrow keys move the
selected color up, down, left, and right.
b) TP50F50/51: Press the setup key until
CONVERGENCE is highlighted. Press the +
or - key to start the customer convergence
screen. The + and - keys then select RED or
BLUE to converge. The 2 and 8 keys move
the selected color up and down, the 4 and 6
keys move the selected color left and right.
4. Move the red vertical cross bar as far
as it will go to the right. Note the location.
Move the red vertical cross bar as far as it will
go to the left. Note the location. Set the red
vertical cross bar to the center of the two
extremes.
5. Move the red horizontal cross bar as
far as it will go towards the top of the screen.
Note the location. Move the red horizontal
cross bar as far as it will go toward the bottom
of the screen. Note the location. Set the red
horizontal cross bar to the center of the two
extremes.
6. Switch to the blue cross bars and
repeat the entire process.
7. Exit the customer convergence screen.

5. Magnetic Centering

1. Enter the service adjustment mode.
Use the TV/VIDEO key to select the white
cross bar on black background test pattern.
2. Rotate the centering rings on the green
CRT to center the green cross bar. If the
rings won't turn, remove the locking glue with
a small knife. On the TP50F50/51, use the
center cross hairs of the convergence tem-
plate or the center notches in sides of the
screen bezel.
There are no center notches on the
screen bezels of the TW40F80 or TW56F80.
Use the FULL center cross hairs of the FULL /
WIDE 1 convergence template. The red and
blue CRT centering rings may be misadjusted
to make it easier to center the green cross
bars.
3. Center the red and blue cross bars
using the green cross bars as a guide.
4. Lock the centering rings with a pliable
adhesive.
5. Exit the service adjustment mode.
6. Re-install the CRT x-ray shield.

6. Electrical Centering

1. Disconnect any input at the Video 1
input.
2. Select the FULL picture size on the
TW40F80 and TW56F80. Put the set in the
service adjustment mode.
3. Push the TV/VIDEO key on the remote
until the white cross bar pattern on a black
background is displayed.
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