Toshiba 57H83, Service Manual, Page: 13 / 50

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GENERAL ADJUSTMENTS
SPECIFIC INFORMATIONS
RCUT
40H
3. Press "7" button to enter the convergence adjusting mode,
and the internal net pattern will be displayed. Then, press
"9" button to display veritcal stripes.
4. Select the point and the color by pressing following but-
tons. (Cursor should be blinking.)
"2", "8", "4", "6" : To select point
"3" : To select color
5. Then press "5" button, and adjust the convergence by
pressing following buttons. (Cursor should not be
blingking.)
"2", "8", "4", "6" : To adjust convergence
"3" : To select color
6. Repeat from steps 3 to 4 until the convergence and the
geometry become fine. (See Page 14.)
7. Press "7" button to momorize the adjusted data.
8. Message of "PLEASE PUSH TOUCH FOCUS" will be dis-
played, and press TOUCH FOCUS button which is located
on the front panel.
9. TOUCH FOCUS CALIBRATION will start.
10. Soon message of "CALIBRATION FINISHED" will be dis-
played, and then a normal picture will be displayed.
11. Then push TOUCH FOCUS button again, and confirm that
the convergence does not change.
Note: If message of "TOUCH FOCUS ERROR" is displayed,
1) Check the connection between four sensors and
Convergence Unit.
2) Check the geometry of internal net pattern. (See Page
14.)
If any problem cannnot be found, hardware might have
problem.
1. Receive NTSC signal.
2. Enter to the service mode. (See Page 10.)
CONVERGENCE ADJUSTMENT
EXPLANATION OF KEY-FUNCTION IN THE CONVER-
GENCE ADJUSTMENT MODE
Load BACK UP DATA: 1 button
Up : 2 button
Selet Green color: 3 button
Left : 4 button
Blinking of cursor ON/OFF: 5 button
Right: 6 button
Adjust mode ON/OFF: 7 button
Down: 8 button
Vertical stripe ON/OFF 9 button
Erase Green line: 0 button
Erase Red line: 100 button
Erase Blue line: ENT button