Service Manuals, User Guides, Schematic Diagrams or docs for : TOSHIBA TV toshibas_2877db
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TOSHIBA 2877 DB
CONVERGENCE ADJUSTMENTS 1. ENTERING SERVICE MODE
General Information NOTE: Before attempting any convergence
adjustments, the receiver should be operated for
1) Press button once on Remote Control.
2) Press button again to keep pressing.
at least fifteen minutes. 3) While pressing the button, press MENU
Also Covers CENTER CONVERGENCE ADJUSTMENT
button on TV set.
1. Use the cross-dot pattern from among the
3377 DB built-in test signals.
2. Set the brightness and contrast for well
C7SS Chassis defined pattern.
3. Adjust two tabs of the 4-Pole Magnets to
change the angle between them (See figure 2. DISPLAYING THE ADJUSTMENT MENU
3.) and superimpose red and blue vertical 1) Press MENU button on TV.
Recommended Safety Parts lines in the center area of the picture screen.
4. Turn the both tabs at the same time keeping
Item Part No. Description the angle constant to superimpose red and
blue horizontal lines at the center of the
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