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4.
"Finish" will appear on screen when the "Touch Focus" procedure is complete.
The unit will return to service mode and display a normal picture with the letter
"S" in the upper right corner.
Readme: Beginning with units in 2002, Touch Focus will run twice. The first
scan will be at a faster rate than the second scan. "CALIBRATION FINISHED"
will appear on the screen before the unit returns to the Service Mode.
5.
Power the unit OFF to exit service mode.
Section 3: USER CONVERGENCE AND MAGNETIC CENTERING ADJUSTMENTS
1. Disconnect any source at the Video 1 input.
2. Turn the power on.
3. Enter the user convergence screen through the customer menu.
4. Move the red vertical cross hair as far as it will go to the right. Note the location.
Move the red vertical cross hair as far as it will go to the left. Note that location.
Set the red vertical cross hair to the center of the two extremes.
5. Move the red horizontal cross hair as far as it will go toward the top of the screen.
Note the location. Move the red horizontal cross hair as far as it will go toward the
bottom of the screen. Note that location. Set the red horizontal cross hair to the
center of the two extremes.
6. Repeat steps 4 and 5 for the blue cross hair.
7. Repeat steps 4, 5, and 6 for all user convergence adjustment points.
8. Exit the customer convergence screen.
9. Enter the service adjustment mode.
10. Enter the service convergence adjustment mode to display the crosshatch pattern.
11. Push the 100 key to turn off the red tube, and the CH RTN/ENT key to turn off the
blue tube.
12. 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. Use the center cross
hairs of the convergence overlay, or two pieces of string stretched diagonally
across the screen to locate the center of the screen.
13. Push the 100 key to turn on the red tube, and the CH RTN/ENT key to turn on the
blue tube.
14. Center the red and blue crossbars, using the green crossbars as a guide.
15. Lock the centering rings with a pliable adhesive.
16. Exit the service convergence adjustment mode as described in Section 2.
Section 4: ELECTRICAL CENTERING
1. Turn the power on.
2. Using a signal generator, display a crosshatch pattern.
3. Enter the service adjustment mode.
TOSHIBA PJTV
Digital Convergence Alignment
Appendix C
Module No. TV-GEN-03
Page 18 of 20
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